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Big Fork Lake
Oneida County, Wisconsin · WBIC 1610700
663Acres
37ftMax depth
1Launches
Depth in feet
✕ Deepest spot, 37 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 SheetBig Fork Lake · back
Rules, log & local dealsWrite it down. Post it later.
Rules on this lake DNR · checked 2026-10-08
| Fish | Rule | |
|---|---|---|
 Walleye | No size limit · 1 over 14" · 3/day | Open |
 Musky | 40" min · 1/day | Open |
 Northern pike | No size limit · 5/day | Open |
 Bass | 14" min · 5/day | 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 Big Fork is best for out of 10
Musky7.6Walleye7.2Bluegill4.1
Perch4.1
Crappie4.1
Largemouth4.1Smallmouth4.1Northern pike4.1Trip 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 Big Fork board. Post your catch and the water temp. Your spot stays hidden unless you choose to share it.
lakesheet.com/lakes/oneida/big-fork-lake-1610700/Clean, drain, dry2 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, walleye (larger than 26"). See the DNR fish consumption guide.
EmergencyCall 911. Say "Big Fork Lake, Oneida County" and the nearest launch (Access at NE Side Lake Fourmile Creek Rd).
Fishing more than one day?The Big Fork Lake Report: where, when and how for each fish you pick, every day of your trip. $19.
lakesheet.com/reports