Contact information
For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Clean Boats, Clean Waters Contacts

Twin Bear Lake -- Twin Bear County Park

Location:

Projects That Have Been Active in 2023-2025:
ProjectBoats Inspected 2023Boats Inspected 2024Boats Inspected 2025Details
BAYFIELD COUNTY: Bayfield 2025 CBCW00679 Details
BAYFIELD: Bayfield 2023 CBCW126000 Details
BAYFIELD: Bayfield 2024 CBCW09540 Details
Clean Boats, Clean Waters - the Northwoods Cooperative Weed Management Area0017 Details
Twin Bear Lake has the following aquatic invasive species:
Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish