- 1000 Islands Environmental Center
- 30th & Fardale Green Space
- A to Z Farm
- Ableman's Gorge State Natural Area
- Abraham's Woods State Natural Area
- Ackley State Wildlife Area
- Adiantum Woods State Natural Area
- Ahlgren Wildlife Preserve
- Alabama Lake State Habitat Area
- Albany State Wildlife Area
- Albecker Natural Area
- Alden Waterfowl Production Area
- Aldo Leopold Foundation
- Allenton State Wildlife Area
- Allequash Lake And Pines State Natural Area
- Almond-Bancroft School Forest
- Alta Springs Fishery Area
- Amber Woods
- Amberg State Wildlife Area
- Amery Environmental Education Area
- Amnicon Falls State Park
- Amnicon Town Forest
- Amsterdam Sloughs Wildlife Area
- Angel Bluff
- Ankenbrandt Prairie
- Apostle Islands National Lakeshore
- Apple Valley Bluff
- Arena High School Woods
- Arena Pines & Sand Barrens State Natural Area
- Ashland County Forest
- Assembly Creek and Springs Conservancy
- Athens Village Forest
- Augusta Wildlife Area
- Aurora Lake State Natural Area
- Avoca Prairie & Savanna State Natural Area
- Avon Bottoms State Natural Area
- Avon Bottoms Wildlife Area
- Badfish Creek Wildlife Area
- Baileys Harbor Swamp State Natural Area
- Baird Creek Greenway
- Bakken's Pond State Natural Area
- Balsam Branch Wildlife Area
- Baraboo River Floodplain Forest State Natural Area
- Baraboo River Waterfowl Production Area
- Bark Bay Slough State Natural Area
- Bark River Game Preserve
- Bark River Nature Park
- Barkhausen Waterfowl Preserve
- Barneveld Prairie
- Barron County Forest
- Bass Lake Preserve State Natural Area
- Bass Lake Waterfowl Production Area
- Battle Bluff Prairie State Natural Area
- Battle Island
- Bauer-Brockway Barrens State Natural Area
- Baxter's Hollow State Natural Area
- Bay Beach Wildlife Sanctuary
- Bay Shore Blufflands Nature Preserve
- Bayfield County Forest
- Bayside Middle School Wildlife Prairie Preserve
- Bayview Park
- Bean Lake State Natural Area
- Bear Creek Fishing Area
- Bearskin State Trail Park
- Beaver Brook Wildlife Area
- Beaver Creek Reserve
- Beaver Creek State Public Hunting Grounds
- Beaver Hollow Nature Area
- Belmont Mound State Park
- Belmont Prairie State Natural Area
- Benson Creek State Wildlife Management Area
- Betterly Waterfowl Production Area
- Beverly Lake Wildlife Area
- Beyl Waterfowl Production Area
- Bibon Swamp State Natural Area
- Biehl Nature Preserve
- Bierbrauer Waterfowl Production Area
- Big and Little Marsh State Natural Area
- Big Bay State Park
- Big Beaver Creek State Public Hunting Ground
- Big Creek State Fishery Area
- Big Foot Beach State Park
- Big Muskego Lake Wildlife Area
- Big Ravine Nature Preserve
- Big Swamp Wildlife Area
- Bill Cross Wildlife Area
- Bitzke Waterfowl Refuge
- Bjornson Education & Recreation Center
- Black Earth Creek Fishery Area
- Black Earth Creek Fishery Area
- Black Earth Creek Fishery Area
- Black Earth Creek Natural Resource Area - Black Earth Creek Headwaters
- Black Earth Creek Wildlife Area - Sunnyside Unit
- Black Earth Rettenmund Prairie State Natural Area
- Black Walnut Preserve
- Blackhawk Island State Natural Area
- Blackjack Springs Wilderness
- Bloch Oxbow & Pines Primeval State Natural Area
- Bloomfield Prarie
- Bloomfield Wildlife Area
- Blooming Grove Drumlins Natural Resource Area- North Unit
- Blooming Grove Drumlins Natural Resource Area- South Unit
- Blue Mound State Park
- Blue Mounds Wildlife Area
- Blue River Bluffs State Natural Area
- Blue River Sand Barrens State Natural Area
- Blue Wing Waterfowl Production Area
- Bluestem Park
- Bluff Creek State Natural Area
- Bob Engelhard Restoration Ecology Field
- Boe Waterfowl Production Area
- Bogus Swamp State Natural Area
- Bohn Lake State Ice Age Trail Area
- Borah Creek Prairie
- Boscobel Bluffs
- Boston School Forest
- Bratt Woods Preserve
- Brigham County Park
- Brillion State Wildlife Area
- Brooklyn State Wildlife Area
- Browntown Oak Forest State Natural Area
- Bruce B. Purdy Nature Preserve
- Brule River State Forest
- Buckhorn State Park
- Buckhorn Wildlife Area
- Buena Vista Wildlife Area
- Burlington State Habitat Area
- Burlington Wetland Area
- Burnett County Forest
- Butterfly Garden of Wisconsin
- Cadiz Springs State Recreation Area
- Cadott School Forest
- Cady's Marsh State Natural Area
- Caledonia Eco-Justice Center
- Camp Decorah
- Camp Island
- Campbellsport Drumlins State Park
- Capital Springs State Park
- Capital Springs State Recreation Area- E-Way Unit
- Capital Springs State Recreation Area- Jenni & Kyle Unit
- Capital Springs State Recreation Area- Lake Farm County Park Unit
- Capital Springs State Recreation Area- MMSD Wildlife Unit
- Capital Springs State Recreation Area- Monona Conservancy Unit
- Capital Springs State Recreation Area- Upper Mud Lake Unit
- Caroline Lake Preserve
- Caroline Lake State Natural Area
- Carpenter Preserve
- Carpenter St. Croix Valley Nature Center Wisconsin Campus
- Carver Roehl Park
- Caryville Savanna State Natural Area
- Casaloma Conservancy
- Cassville Bluffs State Natural Area
- Cat Island Chain
- Catherine Wolter Wilderness Area
- Cave Point County Park
- Cave Point-Clay Banks State Natural Area
- Cedar Grove Hawk Research Station State Natural Area
- Cedar Hill Conservancy
- Cedar Island Land Conservancy
- Cedarburg Beech Woods State Natural Area
- Cedarburg Bog State Natural Area
- Cedric A. Vig Outdoor Classroom
- Center Lane Preserve
- Ceresco Prairie Conservancy
- Chambers Island Nature Preserve
- Charles Brassure Conservancy
- Chequamegon-Nicolet National Forest
- Cherney Maribel Caves County Park
- Cherney State Natural Area
- Cherokee Marsh Natural Resource Area
- Cherokee Marsh North Unit
- Cherokee Marsh South Unit
- Cherokee Marsh State Fishery Area
- Cherokee Marsh- Mendota Unit
- Cherry Lake Sedge Meadow State Natural Area
- Chimney Rock State Wetlands Area
- Chimney Rock State Wildlife Area
- Chippewa County Forest
- Chippewa Flowage
- Chippewa Moraine Ice Age National Scientific Reserve
- Chiwaukee Prairie State Natural Area
- City of La Crosse
- Clam Lake Cumberland Point State Public Access
- Clam Lake Wildlife Area
- Clapp Waterfowl Production Area
- Clark County Forest
- Cleaver Wildlife Refuge
- Clover Valley Fen State Natural Area
- Clover Valley State Wildlife Area
- Coffey Swamp State Natural Area
- Cofrin Arboretum
- Collins Marsh Wildlife Area
- Columbus Wetland Public Hunting Grounds
- Coon Fork Barrens State Natural Area
- Copper Culture State Park
- Copper Falls State Park
- Coughlin Community Natural Area
- Coulee Experimental Forest
- County Line Preserve
- Crandon Ribbed Fen State Natural Area
- Crawling Stone Woods
- Crex Meadows State Wildlife Area
- Cross Plains State Park
- Crossroads at Big Creek-Ida Bay
- Cudahy Nature Preserve
- Cumberland School Forest
- Cylon Marsh Wildlife Area
- Cylon Wildlife Area
- Dairymen's Inc
- Dane County Waterfowl Production Area
- Dane County Wildlife Area
- Danky-Schleshorn Prairie
- Dawley Conservancy Park
- Deansville Wildlife Area
- Decorah Woods
- Deer Creek Wildlife Area
- Deer Lake Conservancy
- Dekorra Public Hunting Grounds
- Dells Of The Wisconsin River
- Dells of the Wisconsin River State Natural Area
- Demlows Lake Fishery Area
- Deppe State Wildlife Area
- Des Plaines River Open Space Land
- Detroit Harbor Nature Preserve
- Detroit Harbor State Natural Area
- Devil's Backbone State Natural Area
- Devil's Lake Oak Forest State Natural Area
- Devil's Lake State Park
- Devil's Punchbowl
- Dewey Marsh Recreational Area
- Dewey Marsh Wildlife Area
- Dobb's Landing
- Domer-Neff Nature Preserve and Bird Sanctuary
- Donald County Park
- Donges Bay Gorge
- Door Bluff Headlands County Park
- Door Creek Wetlands Wildlife Area
- Doorland Preserve, Ltd.
- Dorn Creek State Fishery Area
- Dorothy Carnes Park East
- Dorothy Carnes Park West
- Dorothy Statz Conservancy
- Douglas County Forest
- Douglas County Wildlife Management Area
- Dover Waterfowl Refuge
- Downer Woods
- Dr. J.S. Garman Nature Preserve
- Drewiske Family Preserve
- Drywood Wildlife Area
- Duck Creek Public Hunting Grounds
- Duck Egg County Forest
- Dugan Squash Lake Nature Preserve
- Dunn's Marsh Natural Area
- Dunnville Barrens State Natural Area
- Dunnville Wildlife Area
- Dunnville Wildlife Area Leased Private Lands
- EAA Nature Center
- Eagle Centre Prairie State Natural Area
- Eagle Eye State Natural Area
- Eagle Island
- Eagle Oak Opening State Natural Area
- Eagle Valley Nature Preserve
- East Bluff State Natural Area
- Eau Claire County Forest
- Eau Claire River Conservancy
- Eau Galle River Wildlife Area
- Ed Bryant Scout Reservation
- Eddy Creek Fishery Area
- Edgewood Forest
- Edna Taylor Conservation Park
- Elcho School Forest
- Eldorado Wildlife Area
- Elizabeth Hedin - Maiden Rock Bluff Addition
- Elk Creek Fishery Area
- Ellison Bluff State Natural Area
- Empire Prairies State Natural Area - Hagen Prairie Unit
- Empire Prairies State Natural Area- Westport Drumlin Unit
- English Lake Hemlocks State Natural Area
- Enterprise Hemlocks State Natural Area
- Ephraim Preserve at Anderson Pond
- Erbe Grassland Preserve
- Erstad Prairie
- Europe Bay Woods State Natural Area
- Evansville State Wildlife Area
- Evenson/Ryan Prairie
- Fairy Chasm State Natural Area
- Falk Wells Sugar River Wildlife Area
- Farmington Waterfowl Production Area
- Faville Prairie State Natural Area
- Fellenz Woods
- Fern Dell Gorge State Natural Area
- Ferry Bluff State Natural Area
- Festge County Park
- Finnerud Pine Forest State Natural Area
- Fire Hill
- First Island
- Fischer Property
- Fish Camp County Park
- Fish Creek
- Fish Lake State Wildlife Area
- Five-Mile Bluff Prairie State Natural Area
- Flambeau Wetlands State Natural Area
- Flaters Waterfowl Production Area
- Flora Spring Pond State Natural Area
- Florence County Forest
- Forbes Springs State Natural Area
- Forest Avenue Oak Savannah
- Forest Beach Migratory Preserve
- Forest County Forest
- Forest Lodge Educational Campus
- Forest Park
- Forestry Education and Awareness Center
- Fort Howard Wildlife Area
- Foulds Creek State Natural Area
- Fountain Square Nature Area
- Four Seasons Nature Preserve
- Fourmile Island Rookery State Natural Area
- Fox Hill Nature Preserve
- Fox River Academy Ravine
- Fox River National Wildlife Refuge
- Fox River Public Access
- Foxtails Wildlife Area
- Francis Island
- Frederic School Forest
- Frederic Tower Site
- Friends of School Forest Prairie
- Frog Bay Tribal National Park
- Frog Lake And Pines State Natural Area
- Garfield Recreation Area
- Gaylord Nelson Wilderness
- Genesee Oak Opening & Fen State Natural Area
- George Rogers Living Forest
- George Sorenson Natural Area at Hartford Lake
- Germain Hemlocks State Natural Area
- Gibbs Lake County Park
- Gibraltar Rock State Natural Area
- Giezendanner School Forest
- Gilbert Creek Fishery Area
- Glacial Passage Area
- Glacial Valley Conservancy
- Glocke Lake State Natural Area
- Gobler Lake State Natural Area
- Goose Lake Wildlife Area
- Gordon Bubolz Nature Preserve
- Goth Conservancy
- Gotham Jack Pine Barrens State Natural Area
- Gottfried Prairie and Arboretum
- Government Island
- Governor Dodge State Park
- Governor Earl Peshtigo River State Forest
- Governor Knowles State Forest
- Governor Thompson State Park
- Graber Pond Nature Preserve
- Grand River Marsh Wildlife Area
- Grand Traverse Island State Park
- Grand Trunk Wetland
- Grandview Conservancy Area
- Grants Point/Old Fort Road Lake Access
- Grasslyn Nature Reserve
- Grassy Lake Wildlife Area
- Gravel Island National Widlife Refuge
- Green Bay West Shores State Wildlife Area-Peshtigo Harbor Unit
- Green Bay West Shores Wildlife Area-Bayside Road Unit
- Green Bay West Shores Wildlife Area-Charles Pond Unit
- Green Bay West Shores Wildlife Area-Long Tail Unit
- Green Bay West Shores Wildlife Area-Oconto Marsh Unit
- Green Bay West Shores Wildlife Area-Peats Lake Unit
- Green Bay West Shores Wildlife Area-Pecor Point Unit
- Green Bay West Shores Wildlife Area-Pensaukee Unit
- Green Bay West Shores Wildlife Area-Rush Point Unit
- Green Bay West Shores Wildlife Area-Sensiba Unit
- Green Bay West Shores Wildlife Area-Tibbert-Suamico Unit
- Green Lake Rearing Station
- Greens Coulee Nature Preserve
- Greenwood Wildlife Area
- Gregg Preserve
- Grootemat Nature Preserve
- Guckenberg-Sturm Preserve
- Guido Rahr, Sr. Tenderfoot Forest Reserve
- Half Moon Lake Conservancy
- Halfway Prairie County Wildlife Area
- Hallie Marsh Wildlife Area
- Hames Nature Preserve
- Hamus Nature Preserve and Recreation Area
- Hanson Fishery Area
- Harlan Hills Prairie
- Harrington Beach State Park
- Hartje Center
- Hartman Creek State Park
- Hauer Springs State Wildlife Management Area
- Hauge Historic District Park
- Hawkins Hemlock-Hardwood Forest State Natural Area
- Hay Creek Nature Reserve
- Hay Creek-Hoffman Lake State Wildlife Area
- Haymeadow Flowage State Natural Area
- Headwater Lakes State Natural Area
- Headwaters of the Kinnickinnic Fish and Wildlife Area
- Headwaters Wilderness
- Headwaters Wilderness - Headwaters Of The Pine Unit
- Headwaters Wilderness - Kimball Creek Unit
- Headwaters Wilderness - Shelp Lake Unit
- Heart Lake Rearing Station
- Heckrodt Wetland Reserve
- Hedmark Pines State Natural Area
- Heins Creek Nature Preserve
- Hemlock Draw State Natural Area
- Hepburn Woods
- Heritage Prairie Conservation Park
- Heritage Sanctuary
- Hermansen Woods
- Hickory Hill Conservancy Park
- High Cliff State Park
- High Falls Dam Recreation Area
- Highway K Woods State Natural Area
- Highway T State Wildlife Area
- Hoeth Forest
- Hogback Prairie State Natural Area
- Holland Fields Conservancy
- Holland Sand Prairie State Natural Area
- Holland State Wildlife Area
- Holmboe Conifer Forest State Natural Area
- Holmes Preserve
- Holtz Island
- Honey Creek State Natural Area
- Honey Creek Wildlife Area - Cherry Lake Unit
- Honey Creek Wildlife Area - Long Lake Unit
- Honey Creek Wildlife Area - Oak Knoll Unit
- Honey Creek Wildlife Area - Walworth Unit
- Hook Lake Bog State Natural Area
- Hook Lake/Grass Lake Wildlife and Natural Area
- Hooker Lake Marsh Fishery Area
- Hoosier Creek Habitat Area
- Hopkins Road Prairie
- Horicon Marsh Wildlife Area
- Horicon National Wildlife Refuge
- Hortonville Bog State Natural Area
- Houghdahl North Waterfowl Production Area
- Houghdahl South Waterfowl Production Area
- Houghton Falls Nature Preserve
- Huiras Lake State Natural Area
- Hulburt Creek Fishery Area
- Ice Age Reserve Wildlife Area
- Ice Age Trail Junction Area
- Ice Age Trail Junction Area
- Ice Age Trail Junction Area
- Inch Lake State Natural Area
- Indian Lake County Park
- Indian Prairie Nature Preserve
- Interstate Falls
- Interstate Island Wildlife Management Area
- Interstate Park
- Ipswich Prairie State Natural Area
- Iron County Forest
- Iron River National Fish Hatchery
- Island Lake Hemlocks State Natural Area
- Ithaca School Forest
- Jackson Burke Property
- Jackson County Forest
- Jackson Marsh State Natural Area
- Jackson Marsh State Wildlife Area
- Jefferson Marsh Wildlife Area
- Jefferson Tamarack Swamp State Natural Area
- Joel Marsh Wildlife Area
- John Margis JR Wildlife Area
- Johnson Hill Kame State Natural Area
- Joseph P. Marx Woods Nature Preserve
- Juneau County Forest
- Kangaroo Lake Nature Preserve
- Karcher Springs State Natural Area
- Kelly Creek Preserve
- Kemp Natural Resources Station
- Kemper Woods
- Ken Euers Nature Area
- Kettle Moraine Low Prairie State Natural Area
- Kettle Moraine Oak Opening State Natural Area
- Kettle Moraine State Forest
- Kettle Moraine State Forest - Lapham Peak Unit
- Kettle Moraine State Forest - Southern Unit
- Kettle Moraine State Forest- Loew Lake Unit
- Kettle Moraine State Forest- Pike Lake Unit
- Kettle Moraine State Forest-Mukwonago River Unit
- Kickapoo Valley Reserve
- Kiel Marsh Wildlife Area
- Killsnake Wildlife Area
- Kimberly Clark Wildlife Area
- Kinnickinnic County Forest
- Kinnickinnic River Fishery Area
- Kinnickinnic State Park
- Kishwauketoe Nature Conservancy
- Kissick Swamp Wildlife Area
- Knollwood Conservation Park
- Kobernick Waterfowl Production Area
- Kohler-Andrae State Park
- Kooyumjian-Lost Creek Forest
- Koshkonong Wildlife Area
- Krank Nature Preserve
- Kratzsch Conservancy
- Kurtz Woods State Natural Area
- La Crosse County
- La Crosse Marsh
- La Crosse Marsh
- La Crosse River Conservancy
- La Crosse River State Fishery Area
- LaBudde Creek State Fishery Area
- Lac Lawrann Conservancy
- Ladysmith High School Memorial Forest
- Lake District Preserve
- Lake Kegonsa State Park
- Lake Menomin Fishery Area
- Lake Mills Wildlife Area
- Lake Nancy Island No. 1
- Lake Nebagamon State Habitat Area
- Lake Noquebay State Wildlife Area
- Lake Pepin Wildlife Area
- Lake Ripley Management District Preserve
- Lake Wissota State Park
- Lakeland Conservancy
- Lakeland Union High School Forest
- Lakes Coulee Wildlife Area
- Lakeshore Nature Preserve
- Lakeshore State Park
- Lakeside Park West
- Lakeview Okee Conservancy Park
- Langlade County Forest
- Larsons Trail Prairie State Natural Area
- LaSage Bottoms State Natural Area
- Lautenbach Woods Nature Preserve
- Lawrence Lake State Natural Area
- Lee-Kay Educational County Forest
- Legacy Nature Preserve at Clay Banks
- Lemonweir Bottomland Hardwood Forest State Natural Area
- Leola Marsh Wildlife Area
- Lerner Conservation Park
- Lib Cross Island
- Liberty Creek State Wildlife Area
- Liebetrau Prairie
- Lilly Lane Nature Preserve
- Lily Springs State Fishery Area
- Lima Bog State Natural Area
- Lima Marsh Wildlife Area
- Lincoln Community Forest
- Lincoln County Forest
- Lion's Den Gorge Nature Preserve
- Little Lake Nature Preserve
- Little Manitowoc
- Little PLover River Barons Restoration
- Little Plover River Fishery Area
- Little Plover River Savanna Restoration
- Little Rice Wildlife Area
- Little Wolf River Fishery Area
- Lodde's Mill Bluff State Natural Area
- Lodi Marsh State Wildlife Area
- Lodi School Forest
- Long Island
- Loon Lake Wildlife Area
- Lost Creek Bog State Natural Area
- Lost Creek Wetland
- Lost Island
- Lost Lake State Natural Area
- Lower Chippewa River SNA—TNC Addition
- Lower Chippewa River State Natural Area
- Lower Mud Lake Natural Resource Area
- Lower Narrows State Natural Area
- Lower Wisconsin State Riverway
- Lower Wisconsin State Riverway (Black Hawk Unit)
- Lulu Lake State Natural Area
- Lunch Creek Wetlands State Natural Area
- Lundy Waterfowl Production Area
- Lynn Nature Preserve
- Ma-Ka-Ja-Wan Scout Reservation
- Mabel Cora Maxwell Nature Study Area
- Mack State Wildlife Area
- MacKenzie Center
- MacLaurin Woods
- Madeline Island Wilderness Preserve
- Magnolia Bluff County Park
- Maiden Rock Bluff State Natural Area
- Maine State Wildlife Area
- Mammoth's Back Preserve
- Mangan Woods
- Manion Wildlife Area
- Maple School Forest
- Marathon County Forest- Bern Wetland Unit
- Marathon County Forest- Elderon Unit
- Marathon County Forest- Kronenwetter Unit
- Marathon County Forest- Leather Camp Unit
- Marathon County Forest-Burma Road Unit
- Marathon County Forest-Hewitt-Harrison Unit
- Marathon County Forest-Nine Mile Unit
- Marathon County Forest-Ringle Marsh Unit
- Marathon County Forest-Wisconsin River Unit
- Marinette County Forest
- Marquette Electronics Park
- Marsh Haven Nature Center
- Marshfield School Forest
- Martell County Forest
- Martin's Woods State Natural Area
- Mauston School Forest
- Mayer Land Preservation
- Mayhew Preserve
- Mazomanie Bottoms State Natural Area
- Mazomanie Oak Barrens State Natural Area
- McFarland Rough Fishing Station
- McGilvra Woods State Natural Area
- McKenzie Creek Wildlife Area
- McMillan State Wildlife Area
- McMurtrie Preserve
- Mead Conifer Bogs State Natural Area
- Mead State Wildlife Area
- Meadow Valley Wildlife Area
- Meadow Valley Wildlife Area- Jackson Unit
- Mecan River Fishery Area
- Mecan Springs State Natural Area
- Medford School Forest
- Mellen School Forest
- Melody View Preserve
- Memorial Grove Hemlocks State Natural Area
- Menard Island Resource Area
- Menominee River County Park
- Menominee River State Recreation Area - Pemene Falls Unit
- Menominee River State Recreation Area - Quiver Falls Unit
- Menomonee Valley Bioretention Facility
- Menomonie Town Forest
- Mequon Nature Preserve
- Mercer Lake Springs Fishery Area
- Mercer Station
- Merrick State Park
- Merrill Memorial Forest Wildlife Area
- Merrill School Forest
- Merrimac Preserve
- Military Ridge Reserve
- Mill Bluff State Park
- Milwaukee river revitalization
- Mink River Estuary State Natural Area
- Mirror Lake Pine-Oak Forest State Natural Area
- Mirror Lake State Park
- Miscauno Cedar Swamp State Natural Area
- Moely Prairie
- Montello School Forest
- Moonlight Bay Bedrock Beach State Natural Area
- Moose Lake State Natural Area
- Moraine Kettles Preserve
- Morton Forest
- Mosinee School Forest
- Mosquito Hill Nature Center
- Mounds View Grassland
- Mount Vernon Creek Fishery Area
- Mouth of the Middle Preserve
- Mud Lake Fen And Wet Prairie State Natural Area
- Mud Lake State Wildlife Area
- Mud Lake Wildlife Area
- Mud Lake-Radley Creek Savanna State Natural Area
- Muddy Creek Sedge Meadow State Natural Area
- Muddy Creek Wildlife Area
- Mukwa Bottomland Forest State Natural Area
- Mukwa State Wildlife Area
- Mukwonago River State Natural Area
- Mullet Creek State Wildlife Area
- Mumford Preserve
- Namekagon Barrens State Wildlife Area
- Nannyberry Wetland
- Natural Bridge State Park
- Navarino Cedar Swamp State Natural Area
- Navarino State Wildlife Area
- Necedah National Wildlife Refuge
- Nelson Dewey State Park
- Nelson Outdoor Laboratory
- Nelsonvile Community Sanctuary
- Nevin Springs State Fishery and Wildlife Area
- New Amsterdam Grasslands
- New Auburn Wildlife Area
- New Glarus Woods State Park
- New Munster Wildlife Area
- New Observatory Woods State Natural Area
- New Wood Wildlife Area
- Newark Lore Preserve
- Newberry Conservancy
- Newport Conifer-Hardwoods State Natural Area
- Newport State Park
- Nicholson Wildlife Refuge
- Nine Mile Island State Natural Area
- Noboken School Forest
- Noll Valley Conservancy
- North Bend Bottoms Wildlife Area
- North Branch Milwaukee River Wildlife and Farm Heritage Area
- North Mendota Natural Resource Area- Prairie Unit
- North Pikes Creek Wetlands Community Forest
- Northern Natural Area
- Northland Pines School Forest
- Norwegian Bay Wetlands & Boardwalk
- Nourse Sugarbush State Natural Area
- O'Malley Marsh
- Oak Road Nature Preserve
- Oakfield Ledge State Natural Area
- Oakfield Railroad Prairie State Natural Area
- Oakland Conservation Club
- Oconomowoc River Conservancy
- Oconto County Forest
- Oconto Preserve
- Oconto Sportsmens Club
- Ohmart Wetlands State Natural Area
- Olson Oak Woods State Natural Area
- Oneida County Memorial Forest
- Onion River Streambank Protection Area
- Osceola Marsh
- Osceola State Fish Hatchery
- Otsego Marsh
- Otter Creek State Fishery Area
- Otter Creek State Public Hunting Grounds
- Outagamie County Forest
- Outagamie State Wildlife Area
- Owen Conservation Park
- Page Creek Marsh State Natural Area
- Pan Hollow State Natural Area
- Paradise Springs Nature Trail
- Paradise Valley Wildlife Area
- Pardeeville Memorial School Forest
- Parfrey's Glen State Natural Area
- Patrick Marsh Wildlife Area
- Patterson Hemlocks State Natural Area
- Pattison State Park
- Paul E. Stry Nature Preserve
- Paul Quick Conservancy
- Pavczek Preserve
- Peat Lake State Natural Area
- Pebble Brook Natural Area
- Pebble Creek Natural Area
- Pemebonwon Islands
- Peninsula Center Natural Area
- Peninsula Park Beech Forest State Natural Area
- Peninsula State Park
- Perkins Wildlife Area
- Perrot State Park
- Pershing Wildlife Area
- Peshtigo Brook State Wildlife Area
- Peshtigo Preserve
- Peters Marsh Wildlife Area
- Pewits Nest State Natural Area
- Pheasant Branch Conservancy
- Phil Sager Tract
- Phil's Woods Natural Resource Area
- Phillips School Forest
- Pickerel Lake Fen Preserve
- Pickerel Lake Fen State Natural Area
- Pickerel Lake State Natural Area
- Pierce County Islands Wildlife Area
- Pigeon Lake Field Station
- Pike Hole (WDNR)
- Pike Wild River
- Pine Cliff State Natural Area
- Pine Creek Fishery Area
- Pine Hollow State Natural Area
- Pine Island State Wildlife Area
- Pine-Popple Wild Rivers
- Pittsville School Forest
- Plainfield Tunnel Channel Lakes State Natural Area
- Pleasant Valley Conservancy State Natural Area
- Plover River Fishery Area
- Point au Sable Nature Preserve
- Point Beach Ridges State Natural Area
- Point Beach State Forest
- Pokegama Carnegie Wetlands State Natural Area
- Polk County Forest
- Polk County Forest-Sterling Block
- Polk Kames
- Pope Farm Conservancy
- Porcupine Lake Wilderness
- Potawatomi State Park
- Potter's Forest
- Powell Marsh Wildlife Area
- Prairie Flats North Waterfowl Production Area
- Prairie Flats South Waterfowl Production Area
- Prairie Moraine County Park
- Prairie River State Fishery Area
- Prairie Springs Environmental Education Center
- Price County Forest
- Prince's Point Wildlife Area
- Puchyan Prairie State Natural Area
- Pullium Nature Area
- Quarry Ridge Recreation Area
- Quincy Bluff and Wetlands State Natural Area
- Rainbow Lake Wilderness
- Ramond C Brice County Forest
- Rat River Wildlife Area
- Rawson Park
- Ray Zillmer Park
- Red Cedar Cut-Off Slough Habitat Area
- Red Cedar River Savanna State Natural Area
- Red Cliff Fish Hatchery
- Renak-Polak Maple-Beech Woods State Natural Area
- Retzer Nature Center
- Rib Lake School Forest
- Rib Mountain State Park
- Rib River Fishery Area
- Rice Beds Creek Wildlife Area
- Rice Lake Refuge
- Rice Lake State Natural Area
- Richard Bong State Recreation Area
- Richard J Drum Memorial Forest
- Richter Community Forest Nature Preserve
- Richter Community Forest Preserve
- Ridges Sanctuary-Logan Creek
- Ridgeway Pine Relict State Natural Area
- Riedel-Redmond Nature Preserve
- River Forest Nature Preserve
- Riverbend Conservancy
- Riveredge Nature Preserve
- Robert O Cook Memorial Arboretum
- Roche-a-Cri State Natural Area
- Roche-A-Cri State Park
- Rock Creek Waterfowl Production Area
- Rock Falls Wildlife Area
- Rock Island State Park
- Rockman's Woods
- Rocky Run Preserve
- Roger Popple Nature Area
- Romance Woods
- Rudolph Environmental Center
- Rush River Delta State Natural Area
- Rusk County Forest
- Russian Slough
- S.B. Andersen Memorial Preserve
- Saint Croix National Scenic Riverway
- Saint Croix Prairie Waterfowl Production Area
- Sand Creek Streambank Protection Area
- Sander's Park Hardwoods (No. 56)
- Sandhill Wildlife Area
- Sauby Road Managed Land
- Sauk County Forest
- Sauk Creek Nature Preserve
- Sauk Prairie State Recreation Area
- Sawyer County Forest
- Sawyer Creek Nature Preserve
- Scheidegger Forest
- Schlitz Audubon Nature Center
- Schluckebier Prairie State Natural Area
- Schmeeckle Reserve
- Schmidt's Woods
- Schoof's Preseve
- School District of West Salem Outdoor Education Center
- School District of Westfield School Forest
- School House Road Lake Access
- Schumacher Farm County Park
- Schurch-Thomson Prairie
- Scotch Creek Woodland Preserve
- Scout Park
- Scuppernong Prairie State Natural Area
- Seagull Bar State Natural Area
- Shaky Lake State Natural Area
- Shannon Preserve
- Shaw Marsh Wildlife Area
- Shea Prairie
- Sheboygan Marsh State Wildlife Area
- Shivering Sands Preserve
- Shoreline Nature Preserve
- Shorewood Nature Conservancy
- Shoveler Sink Wildlife Production Area
- Sidney Woodlands Preserve
- Silver Lake Bog State Natural Area
- Silver Lake County Park
- Sinnissippi Public Hunting Grounds
- Sister Islands State Natural Area
- Six Mile Creek State Fishery Area
- Sixmile Creek Conservancy
- Smith Conservancy
- Smith Drumlin Prairie State Natural Area
- Snake Creek State Public Fishing Area
- Snapper Prairie State Natural Area
- Snow Bottom State Natural Area
- Solon Springs School Forest
- Somerset Waterfowl Production Area
- South Bluff/Devil's Nose State Natural Area
- South Oak Preserve
- South Shore Lake Superior Fish and Wildlife Area
- South Shore Road Park
- Spirit Lake Nature Preserve
- Spooner Lake State Habitat Area
- Spread Eagle Barrens State Natural Area
- Spring Green Preserve
- Spring Lake State Public Hunting and Fishing Area
- Springfield Hill Natural Resource Area
- Springvale Wet Prairie State Natural Area
- Spruce Grouse Swamp State Natural Area
- Spud Island
- Squirrel River Pines State Natural Area
- St. Croix County Waterfowl Production Area
- St. Croix County Wildlife Production Area
- St. Croix Islands Wildlife Area
- Standing Cedars Community Land Conservancy-Brown
- Standing Cedars Community Land Conservancy-Buffalo Skull
- Standing Cedars Community Land Conservancy-Tewksbury
- Standing Cedars Land Conservancy-Engelwood
- Stanton County Forest
- Star Island
- Star Prairie Waterfowl Production Area
- Star Prairie Watershed Preserve
- Starkweather Uplands
- State Ice Age Trail Area
- State Ice Age Trail Area - Camp 27 Segment
- State of Wisconsin Lands
- Steenbock Preserve
- Steffan Waterfowl Production Area
- Stewart Park
- Stigler Nature Reserve
- Storrs Lake Wildlife Area
- Straight Lake State Park
- Straight River Preserve
- Straight River Wildlife Area
- Stratford School Forest
- Sturgeon Bay Ship Canal Nature Preserve
- Suckut Waterfowl Production Area
- Sue Ames Prairie
- Sugar River Wetlands State Natural Area
- Sugar River Wildlife Area
- Sugar River Wildlife Area - Basco Unit
- Summerton Bog State Natural Area
- Superior Municipal Forest
- Superior School District School Forest
- SW WI Grassland & Stream Conservation Area - Davis Unit
- SW WI Grassland & Stream Conservation Area - Sherven & Gnewuch Unit
- Swamplovers Nature Preserve
- Swan Lake Wildlife Area
- Swan Pond Wildlife Production Area
- Swan Road Prairie
- Swenson Forest Preserve
- Swenson Wet Prairie State Natural Area
- Taliesin
- Tamarack Creek Wildlife Area
- Tamarack Swamp Preserve
- Tara Lila LLC Ripco Road Unit
- Tara Lila LLC Section 9 Road Unit
- Tara Lila LLC Sundstein Road Unit
- Taylor County Forest
- Ten Mile Waterfowl Production Area
- Terrell's Island
- The Ridges Sanctuary
- Theresa Marsh Wildlife Area
- Thomson Memorial Prairie
- Three Lakes Waterfowl Production Area
- Three Springs Nature Preserve
- Three Waters Reserve
- Thunder Lake Wildlife Area
- Thunder Lake Wildlife Conservation Area
- Thunder River State Rearing Station
- Tichigan State Wildlife Area
- Tiedeman Pond Conservancy
- Tiffany Bottoms State Natural Area
- Tiffany Wildlife Area
- Toft Point Natural Area
- Token Creek Conservancy
- Token Creek Natural Resource Area
- Token Creek Wildlife Area
- Tom Lawin Wildlife Area
- Tomahawk River Pines State Natural Area
- Totagatic Lake Wildlife Area
- Totagatic Wildlife Area
- Totogatic Wild River
- Tower Hill State Park
- Towering Woods Nature Area
- Town Corner State Wildlife Area
- Town of Union Conservancy
- Treehaven
- Trempealeau Lakes Fishery Area
- Trempealeau National Wildlife Refuge
- Tri-County Area School Forest
- Trout Lake Station
- Trumpeter Swan Preserve
- Tucker Lake Hemlocks State Natural Area
- Tuleta Hill Prairie Conservancy
- Tunnelville Cliffs State Natural Area
- Turtle Valley Wildlife Area
- Turtle-Flambeau Scenic Waters Area
- Turville Point Conservation Park
- Twin Island Wayside Park
- Twin Lakes Forest
- Twin Oaks Environmental Center
- Two Creeks Buried Forest State Natural Area
- Tyler Forks Community Forest
- Uhrenholdt Property
- Ulao Waterfowl Production Area
- Underwood Wildlife Area
- University of Wisconsin Arboretum
- University of Wisconsin Arboretum - Grady Tract
- University of Wisconsin-Milwaukee at Waukesha Field Station
- University of Wisconsin-Milwaukee Saukville Field Station
- University of Wisconsin-Stevens Point at Marshfield Arboretum
- Upham Woods
- Upper Bucktabon Springs State Natural Area
- Upper Mississippi River National Wildlife and Fish Refuge
- Valley View Preserve
- Van Loon Wildlife Area
- Vilas County Forest
- Vilas County Forest- Decker Lake Unit
- Vilas County Forest- Heart Lake Unit
- Vilas County Forest- Langley Lake Unit
- Vilas County Forest- Mud Minnow Unit
- Vilas County Forest- Muskrat Creek Unit
- Vilas County Forest- Pioneer Creek Unit
- Vilas County Forest- Ski Hill Unit
- Vilas County Forest- Snipe Lake Unit
- Vilas County Forest- Torch Lake Unit
- Vilas County Forest- White Squaw Unit
- Waakikižu Natural Resource Area
- Walking Iron County Wildlife Area
- Wallace E. Zabler Nature Preserve
- Washburn County Forest
- Washburn County Forest - Spider Lake Unit
- Washburn School Forest and Environmental Education Center
- Waterloo Prairie State Natural Area
- Waterloo Quartzite Outcrops State Natural Area
- Waterloo Wildlife Area
- Waubesa Wetlands State Natural Area
- Waunakee Arboretum
- Waunakee Marsh State Wildlife Management Area
- Wausau School Forest
- Wausaukee Timber Demo Forest
- Weirgor Springs State Wildlife Area
- Weirgor Springs Wildlife Area
- Weiss Waterfowl Production Area
- Wendt Preserve
- Wert Family Preserve
- West Kettle Nature Area
- West Shore Preserve
- Western Prairie Habitat Restoration
- Westshire Conservancy/Jackson's Landing
- White Mound Park
- White River Fishery Area
- Whitefish Dunes State Park
- Whiting Conservation Area
- Whittlesey Creek National Wildlife Refuge
- Wick Nature Preserve
- Wild Ones Wild Center
- Wild River State Park
- Wildcat Mountain State Park
- Wildenberg Wildlife Park
- Wilderness Park
- Wilderness Ridge State Natural Area
- Wilderness Shores Recreation Area
- Wildwood Island
- Wilke Prairie Preserve
- Willow Bay Nature Preserve
- Willow Flowage Scenic Waters Area
- Willow Flowage Scenic Waters Area-Dick Steffes Unit
- Willow River State Park
- Willow River Wildlife Area
- Wilson Wildlife Wetlands
- Winchester Meadow State Natural Area
- Winnebago Trail Nature Preserve
- Wisconsin Islands Wilderness
- Wisconsin Point
- Wisconsin Slough State Natural Area
- Wolf River - Colic Slough Fishery Area
- Wolf River Bottoms Wildlife Area
- Wolf River State Fishery Area
- Wolf River Wildlife Area
- Wonewoc-Center School Forest
- Wood County Forest
- Wood County Wildlife Area
- Woodboro Lakes Wildlife Area
- Woodland Dunes Nature Center
- Woodrow Island
- Wyalusing Hardwood Forest State Natural Area
- Wyalusing State Park
- Wyalusing Walnut Forest State Natural Area
- Xcel Tyrone Energy Park
- Yawkey Forest Reserve
- Yellow River Wildlife Area
- Yellowstone Lake State Park
- Yellowstone State Wildlife Area
- York Praire State Natural Area
- Young Prairie State Natural Area
- Zinn Preserve