- Ackermen's River Woods
- Ackerson-Easterly Wildlife Area
- Ackley Creek Park
- Adair Wildlife Management Area
- Adkins Bridge Access
- Ahart/Rudd Natural Resource Area
- Alden River Access
- Aldo Leopold Wildlife Management Area
- Allen Green Refuge
- Allens Grove County Park
- Almer Noyd Wildlife Area
- Amborn-Pagin Wildlife Area
- Ambroson Recreation Area
- Ames High Prairie State Preserve
- Anders Wildlife Area
- Anderson Canoe Access
- Anderson Conservation Area
- Anderson Prairie Complex
- Anderson Wildlife Area
- Andrews Access
- Arney Bend Wildlife Area
- Artesian Lake Wildlife Management Area
- Ashton Pits Wildlife Management Area
- Ashton Pointe Conservation Easement
- Augusta Wildlife Management Area
- Auldon Bar Wildlife Management Area
- Babcock Woods
- Backbone State Forest
- Backbone State Park
- Badger Creek State Recreation Area
- Badger Lake Wildlife Management Area
- Bailey Creek Wildlife Management Area
- Bailey Wildlife Area
- Baird Timber
- Baker Park
- Bald Eagle Refuge
- Bald Forty Preserve
- Baldwin Marsh
- Bankston Park
- Banner Flats Wildlife Management Area
- Banner Lakes at Summerset State Park
- Banwart Prairie
- Barber Creek Wildlife Management Area
- Barber Woods
- Barkley Memorial State Forest
- Barner II Wildlife Management Area
- Barner Wildlife Area Number One
- Barnes Area County Park
- Barnhart - Van Peenen Park
- Barringer Slough Waterfowl Production Area
- Barringer Slough Wildlife Management Area
- Bartlett Access
- Bartlett State Wildlife Management Area
- Basswood County Recreation Area
- Bauer Park
- Bays Branch State Wildlife Area
- Bear Creek Area
- Bear Grove Forest Management Area
- Bearbower Sand Prairie Area
- Beau Addition to Hardin City Woodland
- Beaver Creek Access
- Beaver Creek Natural Resources Area
- Beaver Lake State Wildlife Area
- Beaver Run
- Beaver Valley Wetlands Wildlife Reserve
- Beaverdam Wildlife Protection Area
- Becker Wildlife Area
- Belgum Grove
- Bellevue State Park
- Belva Deer Recreation Area
- Ben Martinson Wildlife Area
- Bennett Access Area
- Benton City Fry Recreation Area
- Bentonsport Timber
- Bernie Hall Wildlife Area
- Berry Woods Fee
- Berstier Woods
- Bertram Reservation
- Big Bend Conservation Area
- Big Bend Wildlife Management Area
- Big Creek County Park
- Big Creek State Park
- Big Creek Wildlife Management Area
- Big Grove Preserve
- Big Grove Wildlife Area
- Big Marsh Wildlife Area
- Big Mill Creek Wildlife Management Area
- Big Rock City Park
- Big Sioux County Park
- Big Sioux River Wildlife Area
- Big Sioux River Wildlife Area - Kroger Tract
- Big Sioux River Wildlife Area - Nelson Tract
- Big Sioux River Wildlife Area - Olson Tract
- Big Sioux River Wildlife Management Area
- Big Springs Trout Hatchery
- Big Springs Wildlife Management Area
- Big Wall Lake Wildlife Management Area
- Bigalk Trout Stream Wildlife Area
- Bill Riley - Meredith Trail Open Space
- Biltmore
- Biltmore West
- Birge Lake State Wildlife Management Area
- Birke Wildlife Area
- Birkley's Bend County Land
- Bishop Grassland
- Bison Waterfowl Production Area
- Bixby State Preserve
- Black Hawk Creek Greenbelt
- Black Hawk Creek Wildlife Area
- Black Hawk Lake
- Black Hawk Marsh Wildlife Management Area
- Black Oak Hollow
- Blackbird Bend Wildlife Management Area
- Blackbird Marsh County Preserve
- Blackhawk Bottoms Wildlife Management Area
- Blackhawk Park
- Blackhawk Point Wildlife Management Area
- Blackhawk Wildlife Area
- Blair Meadows Preserve
- Blanchard Hills Wildlife Area
- Blankespoon Wildlife Area
- Blazing Star Waterfowl Production Area
- Blazing Star Wildlife Area
- Blood Run / Rock Island National Landmark
- Bloody Run Creek Wildlife Management Area
- Blue Flag Marsh
- Blue Lake Wildlife Management Area
- Blue Wing Marsh Waterfowl Production Area
- Blue Wing Marsh Wildlife Management Area
- Blue-bill Wildlife Area
- Bluebird Access
- Bluejoint Meadow
- Bluestem Meadow Wildlife Area
- Bluestem Waterfowl Production Area
- Bluewing Marsh
- Bluewing Marsh Nature Area
- Bluff Creek
- Bluff Creek Off Highway Recreation Area
- Bluffton Bluffs
- Bluffton Fir Stand State Preserve
- Bluffton Fir Stand Wildlife Management Area
- Bob & Joell DeNeui Wilderness
- Bob and Eleanor Weldon Wildlife Area
- Bob Hay Memorial Conservation Area
- Bob Howe - Thunder Bridge Wildlife Refuge
- Bob Pyle Marsh WMA
- Bobolink Waterfowl Production Area
- Boddy-Hunt Wildlife Area
- Boersma Wildlife Area
- Bohr Wildlife Management Area
- Bolson Bridge Wildlife Management Area
- Bolstad Wildlife Area
- Bonair Shooting Range
- Boon Ranch Wildlife Area
- Boone County Waterfowl Production Area
- Boone Forks Wildlife Management Area
- Boone River Greenbelt Middleton Access
- Boone Woods
- Borjean Wildlife Area
- Bowstring Wildlife Management Area
- Boyd's Bend County Land
- Boylan Creek Wildlife Area
- Brabec Farms Wetland Area
- Braddyville Access
- Bradgate State Fishing Access
- Brayton Memorial Forest
- Brett Kilma Wildlife Management Area
- Brewster Area
- Bridgeport Canoe Access
- Brights Lake Wildlife Management Area
- Brinton Timber
- Bristol Wildlife Area
- Broadhead Woods Wildlife Management Area
- Broken Kettle Grassland Preserve
- Broken Kettle Grasslands Preserve
- Bronner Wildlife Management Area
- Brooke Wildlife Area
- Brookfield Wildlife Refuge
- Brooks/Lease Prairie
- Brown Bridge Access
- Brown's Lake Wildlife Management Area
- Brown's Slough Wildlife Management Area
- Brown's Woods
- Brownville Bower Addition
- Brownville Wildlife Area
- Bruce Childs Wildlife Area
- Bruce Schomaker Recreation Area
- Bruegmann Wildlife Area
- Bruggeman Wildlife Area
- Brush Creek Canyon State Preserve
- Brushy Bayou Wildlife Area
- Brushy Creek State Preserve
- Bryantsburg Area
- Buck Creek Park
- Buck Creek Wildlife Area
- Buck Run Creek Area
- Buckles Section/Grundy County Greenbelt Wildlife Area
- Buena Vista Public User Area
- Buffalo Bill Cody Homestead
- Buffalo Creek Bottoms
- Buffalo Creek Wildlife Area
- Buffalo Grove
- Buffalo Outing Club
- Bullard-Soldiers Bend
- Bundt Prairie
- Bunting Wildlife Area
- Bur Oak Lake Waterfowl Production Area
- Bur Oak Wildlife Area
- Bur Oak Wildlife Management Area
- Burk's Lost Creek Run Wildlife Management Area
- Burns Prairie
- Burr Access
- Burr Oak Wetland
- Burr Wildlife Area
- Burrows Pond Wildlife Management Area
- Burt Lake County Park
- Burt Lake Wildlife Management Area
- Butler Timber Preserve Wildlife Area
- Butrick Bluff Wildlife Area
- Butterfield Island Wildlife Area
- Buttolf Century Farm Wildlife Area
- Buzzard Ridge Wildlife Area
- C. A. Block Wildlife Area
- Cairo Woods Wildlife Area
- Caldwell Park
- Calhoun Wildlife Management Area
- California Bend State Wildlife Refuge
- California Revetment
- Calkin's Nature Area
- Cambier River Bend Area
- Cameron Woods State Preserve
- Camp Creek Miller-Rist
- Camp Creek Wildlife Area
- Camp EWALU
- Camp Hantesa
- Camp Liberty
- Camp Mitigwa
- Cangleska Wakan
- Canoe Creek Wildlife Management Area
- Canton Access
- Cardinal Marsh Wildlife Management Area
- Cardinal Wildlife Area
- Carlson Recreation Area
- Carmack County Park
- Carney Marsh
- Carroll Access Area
- Carroll County Access
- Casebeer Heights Access
- Casey's Paha State Preserve
- Castle Bluff Park
- Cayler Prairie Complex
- Cayler Prairie Complex Waterfowl Production Area
- Cayler Prairie State Preserve
- Cedar Bend Wildlife Area
- Cedar Block Wildlife Area
- Cedar Bluff Wildlife Area
- Cedar Bluffs Natural Area
- Cedar Bluffs Recreation Area
- Cedar Bottoms Wildlife Area
- Cedar Hills Park
- Cedar Hills Sand Prairie
- Cedar Island Wildlife Management Area
- Cedar River Crossing Conservation Area
- Cedar River Greenbelt Trail
- Cedar River Natural Resource Area
- Cedar River Watershed
- Cedar River Wildlife Area
- Cedar Rock State Park
- Cedar Rock Wildlife Area
- Cedar Valley Park
- Cedar View Timber & Wetland
- Cedar Wildlife Area
- Center Lake Wildlife Management Area
- Center Wildlife Area
- Chain Lakes Natural Area
- Chariton River Greenbelt
- Charles F. Long Memorial Woods
- Charles F. Long Wildlife Woods
- Chattahoochie County Park
- Cheever Lake Waterfowl Production Area
- Chequest Wildlife Area
- Chicauqua River Access
- Chichaqua Bottoms Greenbelt
- Chichaqua Bottoms Greenbelt - Swan Lake Unit
- Chichaqua Valley Trail
- Chichaqua Wildlife Management Area
- Chimney Rock Park
- Chimney Rock Wildlife Management Area
- Chimney Rocks Addition
- Chipera Prairie
- Christiansen Forest Reserve
- Christopherson Slough
- Christopherson Slough Complex
- Christopherson Slough Complex Waterfowl Production Area
- Ciha Fen Preserve
- Cinder Marsh
- Clanton Creek Recreation Wildlife Area
- Claybanks Forest State Preserve
- Clear Creek Greenbelt
- Clear Creek Nature Area
- Clear Creek Wildlife Area
- Clear Creek Wildlife Management Area
- Clear Lake
- Clear Lake Outlet
- Clear Lake Rearing Ponds Wildlife Management Area
- Clear Lake State Park
- Clear Lake Wildlife Management Area
- Clear Lake Woods
- Cleghorn Wildlife Area
- Clemmons Creek Wildlife and Recreation Area;Clemmons Creek Wildlife Area
- Cliffland Access
- Clover Hills West Greenway
- Coffin Woodland
- Coffman Wood Preserve
- Cogleywood Forest Reservation
- Colby Woods
- Cold Water Creek Wildlife Management Area
- Cold Water Spring State Preserve
- Colo Bog
- Colo Wetland WMA
- Colyn State Wildlife Area
- Cone Marsh State Wildlife Management Area
- Considene Lake Park
- Cook Park
- Coon River Wildlife Management Area
- Cooper Creek Wildlife Management Area
- Cooper Prairie Marsh
- Copeland Bend Wildlife Management Area
- Coralville Lake
- Cortright Wildlife Area
- Cory Marsh Waterfowl Production Area
- Cory Marsh Wildlife Management Area
- Cottage Grove Park
- Cottonwood Pits State Game Management Area
- County Care Facility Wildlife Area
- County Farm Park
- County S Wildlife Area
- Cow Branch Wildlife Management Area
- Cowan Wildlife Area
- Coyote Bend Area
- Coyote Canyon Wildlife Area
- Crane Creek County Park
- Crawford Pond Park
- Creeden Prairie
- Crellin Wildlife Refuge
- Crooked Bend
- Cross' Ford River Access
- Crossman Prairie
- Crossman Wildlife Area
- Crotty Wetland Area
- Crow Creek Nature Preserve
- Crow Creek Wildlife Management Area
- Crumbacher Wildlife Area
- Crystal Hills Wildlife Management Area
- Crystal Lake Wildlife Management Area
- Cumberland's Recreation Area
- Cummins Woods
- Curtin Timber
- Cutshaw Wildlife Area
- D U Marsh Wildlife Management Area
- Dagel Unit - Otter Creek Wildlife Management Area
- Dakota Bend Wildlife Management Area
- Dale Maffitt Reservoir Park
- Dale Wildlife Area
- Dalton Pond WMA
- Dan Green Slough Waterfowl Production Area
- Dan Green Slough Wildlife Management Area
- Daniel Davis Timber
- Daryl DeNeui Memorial Wilderness
- Daubendiek Prairie
- Davis Preservation Area
- Davis Wetland
- Davison Bridge Access
- Dawson Boat Ramp
- De Voss-Foster Wildlife Management Area
- Decatur State Wildlife Area
- Deception Hollow Wildlife Management Area
- Decorah Ice Cave State Preserve
- Deep Lakes Park
- Deep River Timber Reserve
- Deer Creek Area
- Deer Creek Forest
- Deer Creek Wildlife Area
- Deer Creek Wildlife Management Area
- Deer Island State Game Management Area
- Deer Meadow Wildlife Area
- Deerfield Wildlife Area
- Dekalb Wildlife Management Area
- DeKoster Refuge
- Denman Woods
- Denning Conservation Area Wildlife Management Area
- Des Moines River (Van Buren) Access
- Des Moines River Open Area
- Des Moines River Open Space
- Devil's Ridge Wildlife Management Area
- Devine Wildlife Area
- DeVol Wildlife Area
- Devon Woods
- Dewey's Pasture Complex Waterfowl Production Area
- Dewey's Prairie Complex
- Diamond Lake Park
- Diamond Lake Waterfowl Production Area
- Diamond Lake Wildlife Management Area
- Dickcissel Recreation Area
- Dickcissel Waterfowl Production Area
- Dickens Pit
- Dickinson County Waterfowl Production Area
- Dickson Timber County Park
- Die Wehrmann Prairie
- Dieken Wildlife Area
- Dirk's Wildlife Management Area
- Dodge Access
- Dolliver Memorial State Park
- Don & Connie Huff Wildlife Management Area
- Doolittle Prairie State Preserve
- Doon Wildlife Area
- Doorenbos-Ford Wetland County Land
- Downing County Park
- Dows River Access
- Draper Bottoms Wildlife Management Area
- Driftless Area National Wildlife Refuge
- Driftless Area National Wildlife Refuge - Howard Creek Unit
- Driftless Area National Wildlife Refuge - Fern Ridge Unit
- Driftless Area National Wildlife Refuge - Pine Creek Unit
- Dry Mud Lake Wildlife Management Area
- DU Marsh Waterfowl Production Area
- Dudgeon Lake State Wildlife Mgt Area
- Dugout Creek Waterfowl Production Area
- Dugout Creek Wildlife Management Area
- Duhigg Park
- Duke Prairie
- Dunbar Slough Wildlife Management Area
- Dutton Cave County Park
- E. Rex Sullivan Wildlife Area
- E.C. Lippke Wetland County Land
- E18 Greenbelt Access
- Eagle City Addition
- Eagle Flats Wildlife Management Area
- Eagle Flats Wildlife Protection Area
- Eagle Lake (Hancock) Wetland Complex
- Eagle Lake Heritage Prairie
- Eagle Lake Waterfowl Production Area
- Eagle Lake Wetland Complex
- Eagle Lake Wildlife Management Area
- Eagle Lake Wildlife Protection Area
- Eagle Lake Woodland Area
- Eagle Ridge Park
- Eagle Ridge Park
- East Fork Access
- East Fork Des Moines River Wildlife Management Area
- East Holman Wildlife Area
- East Lakes
- East Okoboji Slough Wildlife Management Area
- East Swan Lake Wildlife Management Area
- East Twin Lake Forest
- East Twin Lake Wildlife Management Area
- Eby's Mill Wildelife Area
- Echo Valley State Park
- Eddyville Dunes Sand Prairie
- Eddyville Sand Dunes Prairie
- Eden Prairie Recreation Area
- Eden Valley Refuge
- Edgerton Reserve
- Edgewater Beach Access
- Edgewater Park
- Edna Pelz Wildlife Area
- Edwin McClenahan Wildlife Area
- Effigy Mounds National Monument
- Eight Mile Pit
- Eight Mile Pits Wildlife Management Area
- Eldon Wildlife Management Area
- Elk Creek Marsh Waterfowl Production Area
- Elk Creek Marsh Wildlife Management Area
- Elk Creek Wildlife Area
- Elk Grove Wildlife Management Area
- Elk Horn Creek Recreation Area
- Elk Lake Wetland Complex
- Elk Lake Wetland Complex Waterfowl Management Area
- Elk Rock State Park
- Elk Wildlife Area
- Ellsworth Park
- Elm Grove Wildlife Area
- Elm Lake Access
- Elm Lake Waterfowl Production Area
- Elm Lake Wildlife Management Area
- Elma Wildlife Area
- Ely Bauermeister Wildlife Management Area
- Endeldinger Marsh
- English Bench Wildlife Area
- English River Wildlife Area
- Ensign Hollow Wildlife Management Area
- Erickson Wildlife Area
- Ethel Woodside Prairie
- Evan-Hughes Forest Wildlife Management Area
- Evans Preserve
- Eveland Access
- Everett Casey Nature Center and Reserve
- Evertrue National Wilderness Area
- Faber Memorial Preserve
- Fairbank Fen
- Fairview Area
- Fairview Wildlife Area
- Fairview Wildlife Complex
- Falcon Springs Wildlife Management Area
- Falk Wildlife Area
- Fall's Access
- Fallen Rock State Preserve
- Fallen Rock Wildlife Area
- Fallow Marsh Waterfowl Production Area
- Farm Creek Public Wildlife Area
- Faulker's Fishing Access
- Faulkes Heritage Woods
- Fawn Island Wildlife Management Area
- Fazel Wildlife Area
- Feather Fen
- Fen Valley Wildlife Management Area
- Fern Cliff County Park
- Ferry Landing Recreation Area
- Finn Pond Wildlife Area
- Finn Prairie Wildlife Area
- Fish Farms Mounds Wildlife Area
- Fish Lake Wildlife Area
- Fisher Forest
- Five Island Lake Wildlife Management Area
- Five Ridge Prairie State Preserve
- Fix Wildlife Area
- Flaherty Gardens
- Flaherty Park
- Flemming Area
- Flinders Area
- Florence Recreation Area
- Floyd River Wildlife Complex A
- Floyd River Wildlife Complex B
- Floyd River Wildlife Complex C
- Folsom Point
- Forneys Lake State Wildlife Management Area
- Foster Woods Park
- Fountain Springs Creek Park
- Four Mile Creek Greenbelt
- Four Mile Creek Greenbelt
- Four Mile Lake Waterfowl Production Area
- Four Mile Lake Wildlife Management Area
- Four Seasons Wildlife Area
- Fourmile Creek Greenway
- Fox Forest County Recreation Area
- Fox Hills Wildlife Management Area
- Fox River Wildlife Management Area
- Fox Township Wildlife Area
- Frank Chapman Pellet Memorial Woods State Preserve
- Franta Wildlife Area
- Freda Haffner Kettlehole State Preserve
- Fredericksburg Wildlife Area
- French Creek Wildlife Management Area
- French Grove Wildlife Area
- French Nature Preserve Wildlife Refuge
- Frogville Access
- Frytown Conservation Area
- Furrow Access
- Gabrielson Wildlife Management Area
- Gaherty Wildlife Area
- Gambril Access
- Garfield Wildlife Area
- Garlock Slough Waterfowl Production Area
- Garlock Slough Wildlife Management Area
- Garnett Park
- Garrison Rock Resource Management Unit
- Gedney Lake Area
- Gee-Hruska Wetland Area
- Gehrke Wildlife Area
- Geigel Reserve
- George Elder Woods
- George Rural Water Area
- Gerbigs Woods
- Gibson Bend
- Gibson Recreation Area
- Gifford State Forest
- Gilbert James Wildlife Area
- Gilbertson Conservation Education Area
- Girl Scout Area
- Gitchie Manitou State Preserve
- Glacial Hills
- Glacial Ridge Wildlife Area
- Gladfelter Marsh Wildlife Management Area
- Gladys Leui Preserve
- Gleason-Hubel Wildlife Area
- Glen Eagles Park
- Glendale Access
- Glenwood Archaeological State Preserve
- Glissman Area
- Glovers Creek Fish & Wildlife Area
- Goeldner Woods County Park
- Goewey Prairie Cemetery Preserve
- Good Neighbors Marsh Wildlife Management Area
- Good Neighbors Marsh Wildlife Protection Area
- Goodale Park
- Goodell Wildlife Management Area
- Goose Lake - Kossuth Waterfowl Production Area
- Goose Lake - Kossuth Wildlife Management Area
- Goose Lake State Wildlife Management Area
- Goose Lake Wildlife Management Area
- Goose Pond Natural Area
- Grade Lake Park
- Gramm Wetland
- Grammer Grove Wildlife Area
- Grand Mound Conservation Area
- Grannis Creek Wildlife Management Area
- Grant Township Wildlife Area
- Grass Lake State Wildlife Management Area
- Gray Eagle Wildlife Reserve
- Gray's Landing Wildlife Area
- Green Century Farm Wildlife Management Area
- Green Hill Ranch
- Green Hollow Wildlife Management Area
- Green Island Wildlife Management Area
- Green Pine Wildlife Area;Green Pines Wildlife Area
- Greenbelt Lake
- Greene County Waterfowl Production Area
- Greenway Park
- Greenwood Marsh
- Grimes Farm and Conservation Center
- Groesbeck County Wildlife Area
- Groom Area
- Grovers Meadow
- Gruis Recreation Area
- Gun Club Corner
- Gunderson Wildlife Area
- Guthrie County Waterfowl Production Area
- Gutz Park
- Gutz Prairie
- Guy Grover Timber - East Parcel
- Guy Grover Timber - West Parcel
- Guye Woods
- H.O. Helgen Slough
- Hadacek Recreation Area
- Hafeman Wildlife Area
- Hagen Prairie
- Hale Wildlife Area
- Hales Slough Wildlife Management Area
- Ham Marsh
- Hamlin Garland Wildlife Area
- Hams Wildlife Area
- Hanging Bog State Preserve
- Hanging Rock Wildlife Management Area
- Hanging Rock Wildlife Mangement Area
- Hankens Wildlife Area
- Hannibal Waterman Wildlife Area
- Hanover Wildlife Area
- Hansen Breon Wetland Site
- Hansen Wetland
- Hanson Area
- Hanson Wildlife Area
- Happy Acres
- Hard Scrabble County Park
- Hardin City River Access
- Hardin City Woodland State Preserve
- Harland-McMannama Conservation Center
- Harmon Lake Wildlife Management Area
- Harold Clark Habitat Area
- Harrier Marsh Wildlife Management Area
- Harrier Wetland
- Hart Pond Wildlife Area
- Hartley Heritage Fen
- Hartman Wildlife Area
- Haugen Timber County Park
- Haugen Wildlife Area
- Hauschen Wildlife Area
- Hauser Wildlife Area
- Havelock Wildlife Area
- Hawk Valley Wildlife Management Area
- Hawkeye Wildlife Management Area
- Hawthorn Wildlife Management Area
- Hayden Prairie State Preserve
- Hayes Timber
- Hayesville Bend Wildlife Management Area
- Haynie Slough
- Hazel Brush Wildlife Area
- Hazelbrush Wildlife Management Area
- Hazelton Wildlife Area
- Headquarters Segment
- Heendah Hills Wildlife Managment Area
- Heery Woods State Park
- Heffernan Wildlife Management Area
- Heise Wildlife Area
- Hendricks Sanctuary
- Hendrickson Marsh Wildlife Management Area
- Heritage Hills Wildlife Area
- Heritage Marsh Wildlife Area
- Heritage Trail
- Heron Marsh Youth Hunting Area
- Hickory Bend
- Hickory Grove County Park
- Hickory Hills County Park
- Hidden Bridge Wildlife Area
- High Trestle Trail
- Highway 34 Wetlands
- Highway 52 Surplus
- HIghway 75 Wetland County Land
- Highway 92 Wildlife Area
- Hilker WIldlife Area
- Hitchcock Nature Center
- Hitchcock Park
- Hoaglan Woods Recreation Area
- Hobart Wildlife Area
- Hobbs County Park
- Hodges and North Wildlife Area
- Hoefle Dulin Recreation Area
- Hoffman Prairie
- Hoffman Wildlife Area
- Hogsback Marsh Wildlife Management Area
- Hogsback Marsh Wildlife Protection Area
- Hogsback Wildlife Area
- Hogsback Wildlife Area-Hogsback WA Annex
- Holland Prairie Conservation & Youth Hunting Area
- Holliday Creek Area Park
- Hollingsworth Timber
- Holst State Forest
- Holt Memorial Reserve
- Homestead Ridge Area
- Hooper Wildlife Management Area
- Hoover Nature Trail
- Hoover Nature Trail
- Hoover Nature Trail Wildlife Management Area
- Hoover Trail Greenway
- Hoover Wildlife Area
- Hora Woods
- Horse Grove Reitz Forest Area
- Horseshoe Bend County Recreation Area
- Horseshoe Bend Wildlife Area
- Horton Township Cemetery Prairie Preserve
- Hoskins Wildlife Area
- Hoskinson Wildlife Area
- Houwen's Habitat
- Howards Wood Recreation Area
- Hubbard Prairie
- Huffman Wildlife Area
- Hull State Game Management Area
- Hunt Woods Park
- Hupert River Access
- Hurlburt Wildlife Area
- Huston Prairie
- Hyde County Park
- I-29 Wildlife Management Area
- I-35 Prairie (Scenic View)
- I-80 Wildlife Management Area
- Idlewild County Park
- Idlewild Wildlife Management Area
- IHAP - Jackson County 2
- IHAP Clarke 1
- IHAP Clarke 2
- IHAP Clarke 3
- IHAP Clarke 4
- IHAP Clarke 5
- IHAP Clarke 6
- IHAP Clarke 7
- IHAP Clarke 8
- IHAP Clinton
- IHAP Decatur
- IHAP Jackson 1
- IHAP Union 1
- IHAP Union 2
- IHAP Union 3
- Indian Bluffs Wildelife Management Area
- Indian Creek Greenbelt Area
- Indian Creek Nature Center
- Indian Creek Nature Center
- Indian Creek Wildlife Area
- Indian Slough Wildlife Area
- Ingebretson Memorial Grove
- Ingham-High Wetland Complex
- Ingham-High Wetland Complex Waterfowl Production Area
- Interstate Power Company Forest Preserve
- Iowa Arboretum & Gardens
- Iowa Falls River Access
- Iowa Habitat and Access Program Lucas 2
- Iowa Habitat and Access Program Ringgold
- Iowa Lake
- Iowa Lake (Emmet) Wildlife Management Area
- Iowa National Heritage Foundation
- Iowa Natural Heritage Foundation
- Iowa River Corridor Wildlife Management Area
- Iowa River Corridor Wildlife Management Area - Fish Ponds
- Iowa River Corridor WMA - Cottonwood Banks
- Iowa River Corridor WMA - Koszta Access
- Iowa River Corridor WMA - Otter Creek Marsh
- Iowa River Corridor WMA - Randolph Access
- Iowa River Corridor WMA - Vermace Woods
- Iowa River Greenbelt Wildlife Management Area
- Iowa River Natural Wildlife Area
- Iowa River Wildlife Management Area
- Ioway Creek Stormwater Wetland
- Ips Property Wildlife Management Area
- Ira Nichols Outdoor Classroom
- Iranistan Rock Quarry Park
- Irene Dumpke Park
- Iron Bridge Woodland
- Iroquois Park
- Island Park
- Iverson Bottoms Wildlife Management Area
- Ivy Island Wildlife Management Area
- Izaak Walton League-Chichaqua Chapter
- J.J. Lyons and Sons Wildlife Area
- Jackson County Recreation Trail
- Jacob Krumm Ahrens Access
- Jacob Krumm East Access
- Jacob Krumm Nature Preserve
- Jakway Forest County Park
- Jana Recreation Area
- Jason Smith Wildlife Management Area
- Jason Smith Wildlife Protection Area
- Jemmerson Slough Complex
- Jemmerson Slough Complex Waterfowl Production Area
- Jenn Timber Park
- Jensen Tract
- Jensen-Butler Wildlife Management Area
- Jerico Wildlife Area
- Jerry Quinlan Wildlife Management Area
- Jester Park Land Management Area
- Jim Hall Natural Habitat Area
- Joachim Prairie
- Jodey Laudner Family Nature Preserve
- Johnny Walnut Seed Conservation Area
- Johnson / Noel Buckeye Wildlife Area
- Johnson Hienel Access Area
- Johnson Pit
- Johnson Prairie
- Johnson Recreation Area
- Johnson Wilderness Area
- Joinerville Park
- Jones County Access
- Joy Springs Wildlife Management Area
- Judd Wildlife Area
- Justen Wildlife Area
- Kains Lake Wildlife Management Area
- Kaslow Prairie State Preserve
- Katoski Greenbelt
- Kaufmann Avenue Prairie
- Kauten-Mihall Fen
- Keg Lake Wildlife Management Area
- Kellerton Grasslands Bird Conservation Area
- Kellogg State Game Management Area
- Kelly Access
- Ken Sidey Nature Area
- Kenny's Woods
- Kent Right Of Way
- Kenyon Cove
- Ketchum Switch Wildlife Area
- Ketelsen Greenwing Marsh
- Kettleson Hogsback Wildlife Management Area
- Kettleson Hogsback Wildlife Refuge
- Kevin J. Gahn Wildlife Refuge
- Kilpeck Landing
- Kindlespire Little Sioux Access
- Kingfisher Hollow Access
- Kiowa Marsh Wildlife Management Area
- Kirkville Wildlife Area
- Kish-Ke-Kosh Prairie State Preserve
- Kleckner Wildlife Area
- Kleve Fen
- Klondike River Access
- Klum Lake Wildlife Management Area
- Knapp I Wildlife Area
- Knapp II Wildlife Area
- Knapp Prairie
- Koebrick Wildlife Area
- Kohler Memorial Grassland County Land
- Kory Halbur Marsh Wildlife Management Area
- Kossuth County Waterfowl Production Area
- Kubicek Pits
- Kuehn Conservation Area
- Kuhlman Wildlife Area
- Kuhn Wildlife Area
- Kuiper Wetlands
- Kunch Wildlife Management Area
- Kvale Tract
- Kyle Wildlife Refuge
- La Hart State Wildlife Management Area
- Lake Anita Wildlife Management Area
- Lake Darling State Park
- Lake Edwards Wildlife Management Area
- Lake Edwards Wildlife Protection Area
- Lake George Wildlife Area
- Lake Iowa Park
- Lake Keomah State Park
- Lake Macbride State Park
- Lake Odessa Wildlife Management Area
- Lake Rathbun Area
- Lake Red Rock - Lake Red Rock Project
- Lake Shawtee Wildlife Management Area
- Lake Sugema Wildlife Management Area
- Lakeport Wildlife Management Area
- Lakewood Corners Wildlife Area
- Lakin Slough State Game Management Area
- Lammers Landing
- Lamson Woods State Preserve
- Land Between Two Lakes
- Land of Two Waters
- Lande River Conservation Area
- Langwood 4-H Reserve
- Lansing Big Lake
- Lansing Wildlife Management Area
- Lantz Wildlife Reserve
- Larry Quinlan Wildlife Management Area
- Larson Lake County Park
- Larson Prairie
- Larson-Tweed Wildlife Area
- Lau Wildlife Area
- Laura and Skinny Schlesselman Wildlife Area
- Ledges State Park
- Lee Acres
- Leeper Prairie Preserve
- Leinen Pits
- Lekwa Marsh Wildlife Management Area
- Lennon Mills Historical Site
- Lenon Mill State Wildlife Area
- Leo Grau Wildlife Area
- Leo Shimon Marsh Wildlife Management Area
- Leonard Wildlife Management Area
- Leopold Recreation Area
- Leopold Woods
- Leverton Timber
- Lime Creek Conservation Area
- Limestone Prairie Preserve
- Lincoln Heights Park
- Lincoln Wildlife Area
- Linden Township Cemetery
- Lindquist Wildlife Sanctuary
- Lindsey Wilderness Area
- Liska-Stanek Prairie
- Litka Park
- Little Cedar Wildlife Area
- Little Clear Lake Wildlife Area
- Little Foote Forest
- Little Mill Creek Wildlife Management Area
- Little River Wildlife Management Area
- Little Rock River Wildlife Area - Central Unit
- Little Rock River Wildlife Area - North Unit
- Little Sioux Access
- Little Sioux Greenbelt
- Little Sioux Savanna
- Little Sioux Wildlife Management Area
- Little Spirit Lake Wildlife Management Area
- Little Storm Lake Wildlife Management Area
- Little-Bit-Of-Prairie Wildlife Area
- Livingston Timber Recreation Area
- Lizard Creek Acquisition
- Lizard Creek State Recreation Area
- Lizard Lake
- Lizard Lake Access
- Lizzard Creek Wildlife Area
- Loess Hills
- Loess Hills Wildlife Management Area
- Logan Wildlife Area
- Lohberger Memorial Park
- Lohr Wildlife Preserve
- Lomax-Swanson Wildlife Area
- Long Refuge
- Longdpun Habitat Area - Lukes Wetland
- Longfellow Nature Trail
- Longs Landing County Park
- Loof Wildlife Management Area
- Loras Wildlife Management Area
- Lorimor Wildlife Area
- Lost Acres WIldlife Management Area
- Lost Grove Lake Wildlife Management Area
- Lost Island Lake State Park
- Lost Nation Public Hunting Area
- Lotus Flats Conservation Area
- Loupee Park
- Lowell's Bridge
- Lower Blenco Wildlife Management Area
- Lower Bullard Bend Wildlife Management Area
- Lower Gar Lake Complex
- Lower Little Sioux River
- Lower Morse Lake Waterfowl Production Area
- Lower Morse Lake Wildlife Management Area
- Lower West Fork Wildlife Management Area
- Lubeck Woods Area
- Luckenbill Woods
- Ludwig County Park
- Ludwig Reserve
- Luke Rossiter Wildlife Area
- Lundgren Church Nature Park
- Lundy Acres
- Luton Wildlife Management Area
- Lyle Retz Memorial County Park
- Lyon County Conservation Board
- M U Payne Wildlife Management Area
- Mac Coon County Park
- Macbride Nature Recreation Area
- Macs Preserve
- Mad Creek Greenbelt Park
- Mag Holland Access Area
- Malanaphy Springs State Preserve
- Malchow Indian Mounds State Preserve
- Mallard Marsh
- Mallard Waterfowl Production Area
- Malli Wildlife Management Area
- Manikowski Prairie State Preserve
- Mann Wetlands Wildlife Management Area
- Mann Wilderness Area State Preserve
- Manteno County Park
- Manti Memorial Park
- Maquoketa River Angler Access Easement
- Maquoketa River Hwy 52 Access
- Margo Frankel Woods State Park
- Marietta Sand Prairie State Preserve
- Marilie Educational Forest Reserve Wildlife Area
- Mark and Sadie Bishop Conservation Area
- Markham's Pond
- Marlo Ray State Wildlife Area
- Marquette Mitigation Sites Wildlife Management Area
- Marshall County Forest Reserve
- Martin Wildlife Area
- Martinek Wildlife Area
- Maskunky Marsh
- Mason Memorial Park
- Masters Prairie Trail
- Mather's Forest
- Matsell Bridge Natural Area
- May City Wildlife Management Area
- Maynard Reese Wildlife Protection Area
- McAndrews Wildlfie Area
- McBreen Marsh Wildlife Management Area
- McCabe Wildlife Management Area
- McCain Access
- McCarthy Wildlife Area
- McCausland Wildlife Area
- McClelland Beach
- McCord Pond State Wildlife Management Area
- McCormack Prairie
- McCoy School House
- McCoy Wildlife Management Area
- McDonald Family Conservancy
- McDonald Greenbelt
- McFarland Park
- McGowen Recreation and Wildlife Area
- McIntosh Wildlife Area
- McIntosh Woods State Park
- McKnights Point Area
- McNeese Wildlife Area
- McPaul State Wildlife Management Area
- Meadow Lake Wildlife Management Area
- Meadow Wildlife Area County Land
- Medicine Creek Wildlife Area
- Meier Memorial Marsh
- Meier Wildlife Refuge
- Meredith Marsh Waterfowl Production Area
- Meredith Marsh Wildlife Management Area
- Merlin Moe Park
- Merricks Pond Access Wildlife Area
- Merritt Access
- Merritt Forest State Preserve
- Mesquakie Park
- Miami Access
- Miami Area
- Michaelson Marsh
- Mickey Fox Wildlife Area
- Mid-Prairie Park
- Middle Raccoon River Access
- Middle Raccoon River Wildlife Management Area
- Mike Zack Wildlife Area
- Mikesh Wildlife Management Area
- Mile Hill Lake Park
- Mile Long Island Wildlife Management Area
- Militia Howl Wildlife Management Area
- Mill Creek Wildlife Area
- Mill Site County Land
- MIller-McGrath Wildlife Area
- Miller's Wildlife Area
- Millgrove Access Wildlife Management Area
- Millrace Flats Wildlife Management Area
- Milo Forest
- Milroy Access Area
- Milwaukee Road Habitat Prairie
- Mines of Spain State Recreation Area
- Mink Creek Wildlife Management Area
- Mink Run Wildlife Area
- Minnewashta Access
- Mission Bend
- Mississippi River Access
- Mississippi River Islands State Wildlife Management Area
- Mississippi River Islands Wildlife Management Area
- Mississippi River Islands WMA
- Missouri Bottoms Wetland Area
- Missouri Dale Wildlife Area
- Mitchell Marsh Wildlife Management Area
- Mitzner Property
- Mockridge Wildlife Preserve
- Mondamin Wildlife Area
- Monroe County Wildlife Conservation Area
- Montieth Wildlife Area
- Moravia Recreation Area
- Mori Prairie
- Mormon Ridge Historical Log Cabin
- Morris Memorial County Park
- Mors Park
- Morse Lake Wildlife Management Area
- Mossy Glen State Preserve
- Motor Mill Access
- Mountain Farm
- Mt. Ayr Fish Hatchery
- Mt. Ayr Wildlife Management Area
- Mud Hen Lake Wildlife Management Area
- Muddy Creek Preserve
- Mullen Wildlife Area
- Munn Woods
- Munson Prairie
- Murray Wildlife Area
- Muskrat Slough State Game Management Area
- Myre Slough Wildlife Management Area
- Myre Slough Wildlife Protection Area
- Myre Timber
- Nabotna Pond Park
- Nagle Wildlife Area
- Nahant Marsh
- Nashua Cedar Access
- Nassau Wildlife Area
- Neal Smith National Wildlife Refuge
- Neal Smith Trail Recreation Area
- Negus Recreation Area
- Nelson Area County Park
- Nelson Paradise Wildlife Area
- Nelson Wildlife Area
- Nelson/Reng Wildlife Area
- Nester Stiles State Preserve
- New Haven Potholes
- New Wine Park
- Newcom Dale Riggleman Natural Resource Area
- Newell Catholic Cemetery
- Newton Township Natural Area
- Nibeck Wildlife Preserve
- NICC Outdoor Learning Lab
- Nichols Timber
- Nicholson Ford Access
- Nicola Wildlife Management Area
- Nieman Wildlife Area
- Nine Eagles State Park
- Noble's Island Access
- Nobles Lake State Wildlife Management Area
- Nodaway Wildlife Area
- Noddleman Island Wildlife Management Area
- Nolan Wetland
- North Bear Creek Wildlife Management Area
- North Butler Wilderness Area
- North Butler Wildlife Area
- North Carolina Preserve
- North Gorge
- North Haven Wildlife Area
- North Heron Bend
- North Raccoon Access
- North Raccoon River Wildlife Area - Snyder Tract
- North Raccoon River Wildlife Area - Wagner Tract
- North Raccoon River Wildlife Management Area
- North Trailhead
- North Twin Lake
- North Winds Conservation Area
- North Woods Park
- Northern Prairie Wildlife Management Area
- Northern Tallgrass Prairie National Wildlife Refuge
- Northview Wetlands
- O S Wing Wildlife Management Area
- O'Brien Prairie County Land
- O'Day Wetland Area
- O'Laughlin Recreation-Wildlife Area
- O'Mara Newport Woods
- O'Neil Prairie
- Oak Grove Wildlife Management Area
- Oak Ridge Conservation Area
- Oakland Valley Game Management Area
- Oakland-Iowa River County Park
- Ochee Yahola County Park
- Ocheyedan Mound State Preserve
- Ocheyedan Pits Recreation Area
- Ocheyedan River Wildlife Management Area
- Ocheyedan Well Wildlife Area
- Okamanpeedam State Park
- Olaf Waterfowl Production Area
- Old Town Conservation Area
- Oneota Little Sioux Access Park
- Ortho Landing and Wildlife Area
- Oswalt Bridge Area
- Otranto Wildlife Area
- Otter Creek - Vreeman Tract
- Otter Creek Natural Area
- Otter Creek Nature Area
- Otter Creek Public Hunting Area
- Otter Creek Wildlife Management Area
- Otter Creek Wildlife Preserve
- Otterville Wildlife Area
- Ottosen Marsh State Game Management Area
- Outdoor Education Area
- Owego Wetland
- Oxbow Lake Area
- Oxford Junction Wildlife Area
- Pachmayr Marsh Wildlife Management Area
- Pagel Flaming Prairie Park
- Palisades-Dows Preserve
- Palmer Wildlife Refuge
- Panicum Prairie
- Papke Wildlife Area
- Pappy Dickens Preserve
- Parlina Pierce Wildlife Area
- Patterson Recreation and Wildlife Area
- Patterson Wildlife Sanctuary
- Patton Prairie
- Paul Errington Marsh Wildlife Management Area
- Paul Errington Wildlife Protection Area
- Paul Todd Wildlife Area
- Pawnee Recreation Area Wildlife Management Area
- Pearse Area
- Pecan Grove Reserve
- Pechman Creek Delta Conservation Area
- Pellet Memorial Woods State Preserve
- Percival I-29 Wildlife Management Area
- Peter's Pit
- Peter's Wildlife
- Peterson Park
- Peterson Pot Holes
- Peterson Prairie Wildlife Preserve
- PF Wildlife Area
- Pheasant Hills Wildlife Management Area
- Pheasant Ridge Wildlife Area
- Phelps Park
- Pickerel Lake State Wildlife Management Area
- Pickerel Lake Waterfowl Production Area
- Pictured Rocks County Park
- Pierce Creek Recreation Area
- Pike Run Wildlife Area
- Pikes Peak State Park
- Pikes Timber Park
- Pilot Grove State Preserve
- Pilot Knob State Preserve
- Pilot Knob Wildlife Management Area
- Pilot Knob Wildlife Protection Area
- Pilot Mound State Forest
- Pin Oak County Park
- Pin Oak Marsh
- Pine Creek (Clayton) Wildlife Management Area
- Pine Creek County Wildlife Area
- Pine Creek Wildlife Management Area
- Pine Valley Nature Area
- Pinicon Alders Wildlife Area
- Pinicon Ridge County Park
- Pintail Waterfowl Production Area
- Pioneer Park
- Pioneer Prairie Pothole Wildlife Area
- Pioneer Ridge Nature Area and Nature Center
- PJ Wildlife Area
- Plantation Wildlife Area
- Pleasant Creek State Park
- Pleasant Lake Wildlife Management Area
- Pleasant Valley State Wildlife Area
- Plover Waterfowl Production Area
- Plover Wildlife Area
- Plum Creek Corner
- Plum Creek Wildlife Area
- Plum Creek Wildlife Management Area
- Plymouth Pits Wildlife Area
- Plymouth Pits Wildlife Area
- Plymouth Rock Wildlife Management Area
- Pocohontas County Waterfowl Production Area
- Pohlman Prairie
- Polk City Iron Lagoon
- Polk City Refuge
- Polk County Conservation Alleman
- Polk Township Wildlife Area
- Pool Slough Wildlife Management Area
- Pool Wildlife Area
- Popp Access
- Port Louisa National Wildlife Refuge
- Port Louisa National Wildlife Refuge - Big Timber Division
- Port Louisa National Wildlife Refuge - Louisa Division
- Port Louisa National Wildlife Refuge Horseshoe Bend Division
- Post Prairie and Wetland
- Potratz Natural Area
- Pound Pits
- Prairie Creek Park
- Prairie Creek Recreation Area
- Prairie Creek Wildlife Area
- Prairie Gold Wildlife Area
- Prairie Heritage Center
- Prairie Lake Wildlife Management Area
- Prairie Lakes
- Prairie Park
- Prairie Pond Wildlife Area
- Prairie Pothole Wildlife Area
- Prairie Ridge Recreation Area
- Prairie Rose
- Prairie Smoke Wildlife Area - Central Unit
- Prairie Smoke Wildlife Area - West Unit
- Princeton Wildlife Management Area
- Public Fishing Access - Easement on Private Property
- Puccoon Prairie
- Puckerbuch Access
- Puhl Wildlife Management Area
- Purple Martin Lake Water Resource Area
- Putty Root Preserve
- Quam Wildlife Area
- Quarton Park
- Quercus Wildlife Area
- Quigley-Slattery Heritage Prairie
- Raccoon River Heritage Wildlife Corridor
- Raccoon River Wildlife Area
- Railroad Area
- Railroad Lake Area
- Rainsbarger Wetlands
- Ralph Earwood Memorial Trail
- Ram Hollow Wildlife Management Area
- Rand Access
- Rand Bar Wildlife Management Area
- Randolph Access Wildlife Management Area
- Ranney Knob County Park
- Ransom Wildlife Management Area
- Rathbun Wildlife Management Area
- Rathbun Wildlife Refuge Area
- Rathbun WMA
- Rauk Property
- Ray Thomas Wildlife Preserve
- Red Cedar Park
- Red Cedar Wildlife Area
- Red Fern Timber Reserve
- Red Fox Wildlife Area
- Red Rock Reservoir
- Red Rock Wildlife Management Area
- Red Rock Wildlife Management Area
- Redbird Farms Wildlife Area
- Redtail Ridge Habitat Area
- Redwing Area Access
- Reiff Park and Wildlife Area
- Reinbeck Section of Grundy County Greenbelt
- Reinhart Bend
- Reis Wildlife Area
- Reiter Wildlife Area
- Reno Timber
- Rentz Memorial Woods State Preserve
- Restoration Marsh
- Reuther Refuge
- Rhode Island Trail Park
- Rhodes Timber
- Rice Lake Area Wildlife Management Area
- Rice Lake Wildlife Management Area
- Rice Lake Wildlife Protection Area
- Richard's Marsh Area
- Rigdon Wildlife Area
- Ringgold Wildlife Management Area
- Ringham Habitat Area
- Ringneck Haven
- Ringneck Marsh
- Ringneck Ridge Wildlife Management Area
- Ringneck Wildlife Area
- Rippey State Access Area
- Ritts Area County Park
- River Bend Wildlife Area
- River Birch Bottoms
- River Runner Access
- River Valley OHV Park
- River Valley Wetland
- River's Bend Wildlife Area
- Riverdale Timber
- Riverside Bluffs
- Riverton Wildlife Area
- Riverton Wildlife Management Area
- Riverview Wildlife Area
- Roads End Prairie Wildlife Area
- Roberson's Mahaska Access
- Robert Mulrony Recreation Wildlife Area
- Roberts Creek State Preserve
- Robinson Bird Sanctuary
- Robison Wildlife Acres
- Rock Bluff Park
- Rock Creek Island State Preserve
- Rock Creek Timber
- Rock Creek Wildlife Area
- Rock Creek Wildlife Management Area
- Rock Island Botanical Preserve
- Rock River Access
- Rock River Access - AMBA Tract
- Rock Sioux Access
- Rock Wildlife Area
- Roelf-Johnson Wildlife Management Area
- Roeman-Stetrichs Wildlife Management Area
- Rogers Wildlife Area
- Rohades Acres
- Rolling Acres Potholes
- Rolling Thunder Prairie
- Roman Wildlife Area
- Ron Wilmot County River Access
- Rose Hill Marsh
- Rosenow Timber Recreation Area
- Ross Wildlife Area
- Rossiter Wildlife Area
- Rossow Prairie
- Rotary Camp Park
- Rotary Wildlife Area
- Round Lake State Game Management Area
- Round Lake State Wildlife Management Area
- Round Prairie Park
- Rowley Fen Area
- Rubio Access
- Rubio Wildlife Area
- Ruby Woodland
- Ruffcorn Wildlife Area
- Rufus B. Hatch Memorial Grassland
- Rush Lake State Game Management Area
- Rush Lake State Wildlife Management Area
- Russ Wildlife Area
- Russell Wildlife Area
- Rutland Marsh
- Ryan Lake Wildlife Management Area
- Ryerson's Woods State Preserve
- Sac and Fox Overlook
- Sac and Fox Trail City Park
- Sac City Access
- Sac City Wetland Complex
- Sac County Waterfowl Production Area
- Sacajawea Park
- Saddlebrook Marsh
- Sage Sanctuary
- Saint Benedict Wildlife Area
- Saint Johns Wildlife Area
- Saint Mary's Island Wildlife Management Area
- Salt Creek Wildlife Area
- Sand Creek Wildlife Management Area
- Sand Lake
- Sand Prairie
- Sand Springs Wildlife Area
- Sandpiper Hills Waterfowl Production Area
- Santee Prairie
- Santee Prairie Waterfowl Production Area
- Saulsbury Bridge Recreation Area
- Savage Woods Fee
- Sawin Wildlife Area
- Sawmill Hollow Wildlife Area
- Saylor Timber Area
- Saylorville Lake Project
- Saylorville Lake Project
- Saylorville Wildlife Area
- Schaefer Natural Area
- Scheueman Prairie
- Schilling Sanctuary
- Schlensig Wildlife Area
- Schmerse Wildlife Area
- Schmitter Heritage Area
- Schneier-Heinick-Rowe Wildlife Area
- Schnepf Wildlife Area
- Schoenjahn Wildlife Preserve
- Schrader Wildlife Management Area
- Schroeder, Herman and Hilda Preserve
- Schuldt Wildlife Management Area
- Schuldt Wildlife Preserve
- Schultz Conservation Area
- Schwab Wildlife Area
- Schwob Marsh State Game Management Area
- Scott County Park
- Scott Island
- Scott Park Greenway
- Scott State Wildlife Management Area
- Sedan Bottoms Wildlife Management Area
- Seeley Creek Timber
- Segmiller Wildlife Management Area
- Selma Wildlife Area
- Setchell Area
- Seters' Landing
- Settlers Canoe Access
- Seven Bridges Wildlife Area
- Seven Hills County Park
- Shagbark Hills
- Sharon Bluffs State Park
- Shearer Wildlife Management Area
- Sheeder Prairie State Preserve
- Sheffield Game Management Area
- Sheffield Wildlife Area
- Shell Rock Access Area
- Shell Rock Bend Wildlife Management Area
- Shell Rock Wildlife Area
- Shell Rock Wildlife Management Area
- Shellrock River Greenbelt
- Shellrock Wildlife Area
- Sherman Park
- Sherman School and Prairie
- Shield Prairie Wildlife Management Area
- Shimek Ravine
- Shimek State Forest - Croton Unit
- Shimek State Forest - Donnellson Unit
- Shimek State Forest - Farmington Unit
- Shimek State Forest - Keosauqua Unit
- Shimek State Forest - Lick Creek Unit
- Siam Tract Park
- Sibley Unit - Otter Creek Wildlife Management Area
- Sidney Recreation Area
- Sidney Swensrud Wildlife Area
- Silver Lake
- Silver Lake Access
- Silver Lake Complex
- Silver Lake Fen State Preserve
- Silver Lake Marsh Wildlife Management Area
- Silver Lake Wildlife Area
- Silver Lake Wildlife Management Area
- Silver Sioux Recreation Area
- Silver-Smith Woods Fee
- Simmons Timber Reserve
- Simmons Wildlife Management Area
- Sinclair Detention Basin
- Sioux Bend Wildlife Area
- Sioux City State Prairie Preserve
- Sioux Dam Wildlife Area
- Six Bee Tree Nature Area
- Skillet Creek Indian Mounds Wildlife Management Area
- Skunk River Access
- Skunk River Flats WMA
- Skunk River Greenbelt
- Skunk River Refuge
- Slab Castle Wildlife Area
- Sleeping Duck Marsh
- Slinde Mounds State Preserve
- Slough Creek Wildlife Management Area
- Smith Prairie Preserve
- Smith Wildlife Area
- Smith's Island Recreation Area
- Snarl Street Wetlands
- Sny McGill - North Cedar Wildlife Management Area
- Snyder Bend Wildlife Management Area
- Snyder Farm
- Snyder Wildlife Management Area
- Soap Creek Wildlife Management Area
- Sockum Ridge County Park
- Soldier Bend Wildlife Area
- Soldier Creek Nature Trail
- Sollien Wildlife Management Area
- Solon Prairie
- Soo Access
- Soper's Mill Canoe Access
- Souhrada Forest Wildlife Area
- Souhrada Wildlife Area
- South Bear Creek Wildlife Management Area
- South Bluff Nature Center
- South Fork Park
- South Pennslyvania Bridge
- South Pine Wildlife Management Area
- South Skunk River State Wildlife Area
- South Skunk River Wildlife Area
- South Twin Lake
- South Twin Lake Wildlife Management Area
- Southeast Robinson Wildlife Management Area
- Southwood Park
- Spainer Br Skunk River State Wildlife Area
- Sportsman Recreation Area
- Spring Creek Cemetery
- Spring Creek Flats
- Spring Creek Geologic Area
- Spring Creek Park
- Spring Creek Preserve
- Spring Creek Wildlife Area
- Spring Park
- Spring Run Complex Waterfowl Production Area
- Spring Run Wildlife Management Area
- Springbrook Wildlife Management Area
- Squirrel Hollow Wildlife Area
- Starr-Robbins Wildlife Refuge
- Starr's Cave State Preserve
- State Forest Nursery
- State Line Marsh Waterfowl Production Area
- State Line Marsh Wildlife Management Area
- Statler Woods
- Steamboat Rock River Access
- Stearn's Woods
- Stephen Wildlife Area
- Stephens State Forest - Cedar Creek Unit
- Stephens State Forest - Chariton Unit
- Stephens State Forest - Lucas Unit
- Stephens State Forest - Thousand Acre Unit
- Stephens State Forest - Unionville Unit
- Stephens State Forest - White Breast Unit
- Stephens State Forest - Woodburn Unit
- Stephens Tract Wildlife Area
- Stewart Bird Sanctuary
- Stimes Forest County Park
- Stinson Prairie State Park
- Stoddard Wildlife Area
- Stoll Wildlife Area
- Stoltz Addition Park
- Stone City Access
- Stone State Recreation Area
- Stone's Plantation
- Storm Lake
- Storm Lake Wildlife Management Area
- Storre Wildlife Management Area
- Stouffer Memorial Wildlife Refuge
- Strasser Woods State Preserve
- Strouth Wildlife Management Area
- Strub Prairie
- Struthers Wildlife Area
- Stub Johnson Family Equestrian Area
- Sturchler Pit Area
- Sue Jordahl Canoe Access
- Sugar Creek Bottoms
- Sullivan Wildlife Area
- Summit Lake Wildlife Management Area
- Sunflower Park
- Sunken Grove State Game Management Area
- Superior Marsh Area
- Sutcliffe Woodland
- Sutton Lake Marsh Wildlife Management Area
- Swalve Wildlife Management Area
- Swan Lake County Wildlife Management Area
- Swan Lake Wildlife Management Area
- Swanson Wildlife Area
- Swartz Preserve
- Sweet Marsh Wildlife Management Area
- Swisher Tract
- Swiss Valley Nature Preserve
- Sycamore Greenway
- Sycamore Trail Recreation Area (Webster Township)
- Sycamore Wildlife Area
- Sylvan Hill
- Sylvan Runkel State Preserve
- Syracuse Wildlife Management Area
- T F Clark Park
- T.H. Steele Prairie Preserve
- Table Marsh Wildlife Management Area
- Talmage Hill Wildlife Area
- Tama Beach Access
- Teal Basins Waterfowl Production Area
- Ted Fariss Wildlife Area "Lundberg Slough"
- Tedesco Environmental Learning Corridor
- Telford's Prairie Wildlife Management Area
- The Diggings
- Thelman Wildlife Area
- Thomas Pit
- Thompson Roadside Prairie
- Thompson Wildlife Area
- Thomson Marsh Wildlife Management Area
- Thorn Apple Woods
- Thorn Valley
- Thorpe Park
- Thorpe Recreation Area
- Three Elms County Park
- Three Mile Lake Wildlife Management Area
- Three River Trail Bluff
- Three Rivers Wildlife Management Area
- Three Water Wildlife Area
- Thul Woodland
- Thunderwoman Wildlife Area
- Tick Ridge Woods Park
- Tiernan Homestead Natural Area
- Tigges South Wildlife Area
- Tim Coffee Park
- Time Check Greenway
- Timmons Wildlife Refuge
- Tjossem Park
- TNC Engbertson Wildlife Management Area
- Toben Wildlife Preserve
- Toft Wildlife Area
- Tom Tuttle Marsh Wildlife Management Area
- Tomahawk Marsh Waterfowl Production Area
- Tomahawk Marsh Wildlife Management Area
- Toolesboro Mounds State Preserve
- Torkelson Pits Wildlife Area
- Tostenson Wildlife Area
- Tower Rock
- Townsend Wildlife Area
- Trappers Bay State Park
- Tree Lake Park
- Trickle Slough Area
- Trolley Corridor
- Trolley Trail
- Troublesome Creek Wildlife Area
- Trout River Wildlife Management Area
- Trout Run Wildlife Management Area
- Trowbridge Wildlife Management Area
- Troy Mills State Fish and Game Area
- Trumbull Lake
- Trumpeter Marsh
- Tubaugh Wildlife Management Area
- Tunnel Mill Wildlife Management Area
- Turin Loess Hills State Preserve
- Turin Preserve Wildlife Management Area
- Turkey Bend Wildlife Area
- Turkey Creek Education Center
- Turkey Creek Preserve
- Turkey Creek Wildlife Management Area
- Turkey Ridge Wildlife Management Area
- Turkey River Access
- Turkey River Mounds State Preserve
- Turkey Run Wildlife Area
- Turtle Creek Recreation Area
- Turtlehead Fen
- Turvoid Woods County Park
- Tusha Wildlife Area
- Tuttle Lake Waterfowl Production Area
- Twelve Mile Lake - Emmet Wildlife Management Area
- Twelve Mile Lake (Union) Wildlife Management Area
- Twelve Mile Lake Waterfowl Production Area
- Twin Bridges Park and Wildlife Area
- Twin Elms
- Twin Pond Park
- Twin Springs
- Two Rivers Access
- Tyrone Wildlife Management Area;Tyrone State Game Management Area
- Tyson Bend Wildlife Area
- Union Grove Wildlife Management Area
- Union Hills Wildlife Management Area
- Union Mills Access
- Union Slough National Wildlife Refuge
- Unit 1;Oak Ridge Conservation Area
- Unit 2
- Unit 3
- Unit 4
- Upper Blenco Wildlife Management Area
- Upper Bullard Bend Wildlife Management Area
- Upper Dam Wildlife Management Area
- Upper Decatur Bend Wildlife Management Area
- Upper Iowa River Access
- Upper Mississippi River National Wildlife and Fish Refuge
- Upper Monona Bend Wildlife Area
- Vaile Wetland Nature Area
- Valley Junction Park
- Van Buren Wildlife Area
- Van Laningham County Wildlife Area
- Vandalia Wildlife Area
- Vande Weerd Public Area
- Vawn Wildlife Area
- Veldboom Wildlife Management Area
- Venega Wildlife Area
- Ventura Marsh Wildlife Management Area
- Ventura Marsh/Clear Lake
- Vern and Wilmer Petersen Wildlife Management Area
- Vincent Bluff Preserve
- Viola Wildlife Management Area
- Virgin Lake Wildlife Management Area
- Virginia Grove Park
- Virginia Grove Recreation Area
- Voas Nature Area
- Volga River Access
- Volga River State Recreation Area
- Volga River Wildlife Management Area
- Volunteer Park
- Voss Prairie Wetland
- Wagner Prairie
- Wakefield Woods
- Wakpicada Natural Area
- Walch Wildlife Area
- Walling River Access
- Wallys Woods
- Walnut Bend Wildlife Management Area
- Walnut Woods State Park
- Wanata State Park
- Wanatee Park
- Wapati Waterfowl Production Area
- Wapello Bottoms Wildlife Management Area
- Wapsi Junction Park
- Wapsi River Environmental Education Center
- Wapsi River Wildlife Management Area
- Wapsi WMA
- Wapsie Access Area
- Wapsie Bluff County Park
- Wapsie Flats Wildlife Management Area
- Wapsie River Greenbelt
- Wapsipinicon State Park
- Warren E. Fox Wildlife Management Area
- Warren Twp. Cemetary Native Prairie
- Washington Union Access
- Washta Access
- Wasmund Slough
- Waterford Landing North
- Waterfowl Center
- Waterloo Creek Wildlife Management Area
- Waterman Creek Wildlife Management Area
- Waterman Prairie Complex
- Waterman Wildlife Addition
- Waters Wildlife Area
- Waterville Pines Park
- Waterworks Park
- Watson Heritage Area
- Waubonsie State Park
- Waukon Junction Wildlife Area
- Wayne County Rail Road Right Of Way Wildlife Management Area
- Weafe Wildlife Area
- Weedland Access
- Wehner Woods
- Welch Lake Waterfowl Production Area
- Welch Lake Wildlife Management Area
- Weldon Wildlife Area
- Welter Recreation Area
- Wendt's Woods
- Wentland's Woods
- West Bend Wildlife Area
- West Botna Park
- West Fork Access
- West Fork Prairie
- West Fork Wetlands
- West Fork Wildlife Area
- West Fork Wildlife Management Area
- West Lake Park
- West Lake Wildlife Area
- West Nodaway Wildlife Area
- West Oak Forest
- West Okoboji Wetlands Complex
- West Okoboji Wetlands Complex Waterfowl Production Area
- West Salt Creek Wildlife Management Area
- West Twin Lake Refuge
- West Twin Picnic Area
- Western Hills Greenway
- Westmoreland Wetland Complex
- Wheeler Wildlife Refuge
- Whispering Meadows Wetland
- White Horse Access
- White Oak Conservation Area
- White Pine Hollow State Forest
- White Pine Hollow Wildlife Area
- White Timber
- White Wildlife Area
- Whiterock Conservancy
- Whitetail Flats Wildlife Area
- Whitetail Flats Wildlife Management Area
- Whitetail Ridge
- Whitetail Woods Wildlife Area
- Whitewater Canyon Wildlife Area
- Whiting Woods Recreation Area
- Wickersham Forest Management Area
- Wiegert Prairie
- Wiemann Area
- Wiese Slough State Game Management Area
- Wilcox Wildlife Reserve
- Wild Goose Marsh
- Wildcat Bluff Recreation Area
- Wildcat Cave Wildlife Management Area
- Wildcat Den State Park
- Wildwater Wildlife Area
- Wildwood Recreation Area
- Wilkinson Wildlife Area
- Williams Prairie Preserve
- Williams Wetland
- Williamson Pond Wildlife Management Area
- Willow Creek County Recreation Area
- Willow Creek Fen Wetland Area
- Willow Creek Wildlife Management Area
- Willow Slough State Game Management Area
- Willow Wildlife Area
- Willows Access
- Wilson Farm Prairie
- Wilson Grove Wildlife Area
- Wilson Island State Recreation Area
- Wilson Pit Wildlife Area
- Wilson Woods
- Wilson's Woods
- Wimson Park
- Winan's Creek Wildlife Management Area
- Winegar Lake - Tobin Area
- Winemiller Farm
- Winford Wildlife Management Area
- Winnebago County Home Farm
- Winnebago Oxbow
- Winnebago Park
- Winnebago River Recreation Area
- Winnebago Trail
- Winter Garden
- Winterink Woods
- Wirth Springer Woods
- Wittemore Land
- Wittenbreer Marsh
- Wittrock Indian Village State Preserve
- WM Earl & Rachel Sykes Anspach Wildlife Management Area
- Wolfe Family Preserve
- Wolter's Prairie
- Wood Duck Hollow
- Wood Duck Marsh Wildlife Management Area
- Wood Duck Marsh Wildlife Protection Area
- Woodford's Island
- Woodland Mounds State Preserve
- Woodlands Open Space
- Woodthrush State Park
- Worth County Lake Park
- Worth County Waterfowl Production Area
- Wright Timber Wildlife Area
- WRP
- Yager Slough Waterfowl Production Area
- Yager Slough Wildlife Management Area
- Yager Slough WPA
- Yahn Refuge
- Yellow River State Forest - Lost 40 Unit
- Yellow River State Forest - Luster Heights Unit
- Yellow River State Forest - Mud Hen Unit
- Yellow River State Forest - Paint Creek Unit
- Yellow River State Forest - Paint Rock Unit
- Yellow River State Forest - Waukon Junction Unit
- Yellow River State Forest - Yellow River Unit
- Zeisman Wildlife Area
- Zillman's Hickory Hills Recreation Area
- Zirbel Slough Wildlife Management Area
- Zo-el Annett Woods State Area