Wetlands in Wisconsin
See mapped wetlands and who to ask before filling or building near one.
Wisconsin wetland map
Wisconsin DNR map with the Wisconsin Wetland Inventory and other wetland layers for any address in the state.
6 more options
- Wisconsin drainage districtsExplains that about 10 percent of Wisconsin farm drains are organized as drainage districts, separate units of government named for their county, and that the …
Statewide What is this?
- Wisconsin Department of Natural ResourcesWisconsin's environmental agency: water quality, wetlands, waste and the permits that go with them.
Statewide What is this?
- NRCS wetland determinations and conservation complianceFarm wetland rules for USDA program participants. Before you drain, fill or clear a wet area in a farm field, ask NRCS at your local USDA Service Center for a …
National What is this?
- Conservation Reserve Program (CRP) sign-up, USDA Farm Service AgencyHow the Conservation Reserve Program works, which sign-ups are open and what it pays. You enroll land in CRP at your county Farm Service Agency office at the l…
National What is this?
- NRCS highly erodible land determinationsHow NRCS decides whether a farm field is highly erodible land, which affects USDA program eligibility and conservation plans. Requests go to NRCS at your local…
National What is this?
- USFWS Wetlands MapperNational Wetlands Inventory map from USFWS. Click any spot to see mapped wetland type. Some states publish a newer inventory of their own, so check the state w…
National What is this?
About wetlands
Wetland maps help identify areas that may need further review before filling, draining, or building. Use the relevant state and local environmental offices for permit guidance; a mapped boundary is a screening reference.