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Drainage lake

Big Fork Lake

Oneida, Wisconsin

Big Fork Lake is a 663-acre drainage lake in Oneida County near Three Lakes with a maximum depth of 37 feet and a mostly sand bottom. Walleye and musky are listed as common.

N1 mi
Air temp in Three Lakes, WI Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area663 acres
Max depth37 ft
Shoreline—
Boat motorsCheck local ordinances

Species

Fishery rating out of 5.

Walleye●●●○○

Listed as common

Muskellunge●●●○○

Listed as common

Northern Pike●●○○○

Reported present

Largemouth Bass●●○○○

Reported present

Smallmouth Bass●●○○○

Reported present

Bluegill●●○○○

Panfish reported present

Crappie●●○○○

Panfish reported present

Boat launches

2 launch sites. Fees and hours change, so confirm before you go.

  • Big Fork Lake public boat landingPublic
    Staynorthern lists 1 public landing (Big Fork Lake Access); verify with WDNRDirections ↗
  • More public accessPublic
    See the WDNR lake page for all landingsDirections ↗

Size & creel limits

Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.

SpeciesMin sizeDaily limit
Walleye
May 2, 2026-Mar 7, 2027
None (only 1 fish over 14 in)3 / day
Largemouth Bass
May 2-Jun 19, 2026; Jun 20, 2026-Mar 7, 2027 combined LMB/SMB limit of 5
14 in5 / day
Smallmouth Bass
Jun 20, 2026-Mar 7, 2027 (combined with largemouth); May 2-Jun 19 catch and release only
14 in5 / day
Northern Pike
May 2, 2026-Mar 7, 2027
See Wisconsin rules book ↗5 / day
Muskellunge
May 2-Dec 31, 2026; open water only
40 in1 / day
Panfish
Open all year
See Wisconsin rules book ↗25 / day
Catfish
Open all year
See Wisconsin rules book ↗10 / day
Lake Sturgeon
No fishing allowed
Closed0

Other species in this lake: look up the limits at Wisconsin DNR ↗

Verified October 2026. Rules change, so confirm current limits with the Wisconsin DNR before you fish.

Bait & tackle nearby

Closest shops to the lake and its boat launches. Call ahead for live bait and hours.

Search more bait shops near Big Fork Lake ↗

Local tips

  • Sand and gravel points hold walleye
  • Work weed edges for musky and pike
  • Check WDNR regulations for musky and walleye before keeping fish

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.

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Always wear a life jacket and check your state's current regulations before you fish.