Wisconsin Fishing Water Quality
Find the best fishing spots in Wisconsin with real-time water quality data
Stations with the freshest data in Wisconsin
FOX RIVER AT OIL TANK DEPOT AT GREEN BAY, WI
BAD RIVER NEAR ODANAH, WI
ROOT RIVER AT 60TH ST NEAR CALEDONIA, WI
BLACK EARTH CK NR TREATMENT PLNT @ CROSS PLAINS,WI
TYLER FORKS RIVER AT STRICKER ROAD NEAR MELLEN, WI
BLACK EARTH CREEK NR BREWERY RD AT CROSS PLAINS,WI
BADGER MILL CREEK AT VERONA, WI
SUGAR RIVER NEAR VERONA, WI
SWAN CREEK AT LALOR ROAD NEAR FITCHBURG, WI
FOX RIVER AT BERLIN, WI
Wisconsin Fishing Regulations
Wisconsin DNR
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Fishing Closures
Wisconsin not yet covered — verify officiallyVerify before fishing
Regulations can change by season, species, and water body.
Apostle Islands National Lakeshore
GearLake Superior National Estuarine Research Reserve
GearWhittlesey Creek National Wildlife Refuge
GearWisconsin-Shipwreck Coast National Marine Sanctuary
GearAbout Fishing in Wisconsin
Wisconsin offers diverse fishing opportunities with 1439 water quality monitoring stations tracking conditions across the state. Whether you're looking for bass, trout, catfish, or other species, our real-time water quality data helps you find the best fishing spots.
Understanding Readiness Scores
The readiness score (0–100) reflects how current and complete a station's public data is — how recently it reported and how many parameters it carries — not a grade of the water itself. A higher score means more up-to-date, more complete data. The direct assessment of water conditions (dissolved oxygen, pH, temperature, bacteria) is shown on each spot page, where those measured values are evaluated.
Planning Your Fishing Trip
Before heading out, always check local regulations and obtain the required fishing license. Water quality conditions can change rapidly, so we recommend checking scores on the day of your trip for the most accurate information.