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Reservoir

Lake Columbia (Columbia County)

Columbia County, Wisconsin

Lake Columbia is a 378 acre cooling lake for a power plant near Portage in Columbia County. It stays ice free and is known for warm water bass and wiper fishing.

N1 mi
Air temp in Poynette, WI Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area378 acres
Max depth8 ft
Shoreline—
Boat motorsElectric trolling motors only

Species

Fishery rating out of 5.

Largemouth Bass●●●●○

Good in fall and winter

Wiper●●●●○

Reported as a notable catch

Smallmouth Bass●●●○○

Rock, gravel and points. Tubes, jerkbaits and drop-shots.

Boat launches

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

  • Carry-in launch, County Road V/JPublic
    Parking area on the southeast side. Carry-in boats only. Electric motors only. Shore fishing allowed.Directions ↗
  • More public accessPublic
    See the WDNR or lake website for all ramps and feesDirections ↗

Size & creel limits

Minimum size and daily limit for each species in Lake Columbia (Columbia County) are published by the state. Look up the current size and creel limits for this lake directly: Wisconsin DNR ↗

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 Lake Columbia (Columbia County) ↗

Local tips

  • Only electric motors are allowed, so bring a boat you can carry down.
  • Warm water keeps fish active in fall and winter.
  • Motor rules are posted on the fence near the parking area.

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.