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Twin Bear Lake
Bayfield County, Wisconsin · WBIC 2903100
157Acres
59ftMax depth
1Launches
Depth in feet
✕ Deepest spot, 59 ftWisconsin DNR survey map. Not for navigation.
Best fishing times All fish
GoodFairSlow
Best windows today, all fish
Times by species available in Premium · lakesheet.com/premium
Wind & weather National Weather Service
Forecast not loaded. Check weather.gov before you go.
Sources: Wisconsin DNR (lake facts, rules, survey map), National Weather Service. Sun and moon computed for the lake. Best times are a model of light and moon, not a promise. Lake Sheet is not affiliated with the DNR.
Lake SheetTwin Bear Lake · back
Rules, log & nearest baitWrite it down. Post it later.
Rules on this lake DNR · checked 2026-10-08
| Fish | Rule | |
|---|---|---|
 Walleye | 18" min · keep none 22–28" · 1/day | Open |
 Musky | 40" min · 1/day | Open |
 Northern pike | No size limit · 5/day | Open |
 Bass | Five largemouth and smallmouth bass in total may be kept, but only one may be a smallmouth bass and it must be at least 18" | Open |
 Panfish | No size limit · 25/day | Open |
| Sturgeon | No fishing | Closed |
License: Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What Twin Bear is best for out of 10
Largemouth7.9Walleye7.0Bluegill6.4
Perch6.4
Crappie6.4Smallmouth6.4Musky4.9Northern pike3.9Trip log Date ____ / ____ Water temp ____°F Wind ______
| Time | Spot / depth | Bait | Fish | Length | Kept |
|---|---|---|---|---|---|
Measure it Print at 100% and this ruler is true to size
inches
Caught one? Post it.
Scan with your phone camera to open the Twin Bear board. Post your catch and the water temp. Your spot stays hidden unless you choose to share it.
lakesheet.com/lakes/bayfield/twin-bear-lake-2903100/Clean, drain, dry3 invasive species here. Remove plants and animals, drain all water, never move live fish or bait.
Eating adviceHealth advice, not a catch limit: eat no more than 1 meal a month of muskies. See the DNR fish consumption guide.
EmergencyCall 911. Say "Twin Bear Lake, Bayfield County" and the nearest launch (Twin Bear County Park).
Fishing more than one day?The Twin Bear Lake Report: where, when and how for each fish you pick, every day of your trip. $19.
lakesheet.com/reportsNearest bait shop from Twin Bear County ParkSouthside Bait & Tackle68255 Co Hwy H, Iron River, WI 54847 · (715) 372-59436.5 mi · about 10 min drive
- Head south
- Turn right toward Co Hwy H
- Turn left toward Co Hwy H
- Turn right onto Co Hwy H Destination will be on the left (6.4 mi)