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Mud Lake (Columbia County)

Columbia County, Wisconsin

Mud Lake is a shallow marsh lake in the Mud Lake Wildlife Area south of Rio in Columbia County, about 31 miles north of Madison. It is better known for waterfowl and birding than for fishing.

4N0.5 mi
Air temp in Rio, WI Loading current temperature…
Red pins match the numbered boat launches below. Outline: U.S. Geological Survey, National Hydrography Dataset.
Surface area817 acres
Max depth—
Shoreline—
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Northern Pike●●○○○

Reviewers say the fish run small

Boat launches

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

  • King Road boat launchRamp
    On the south side of the lake, in Mud Lake Wildlife Area.Directions ↗
  • Trout Rd carry-in accessPublic
    Canoe carry-in point.Directions ↗
  • More public accessPublic
    See the WDNR or lake website for all ramps and feesDirections ↗
  • 4Mud Lake Boat RampPublic
    Wisconsin DNR public boat rampDirections ↗

Size & creel limits

Minimum size and daily limit for each species in Mud Lake (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 Mud Lake (Columbia County) ↗

Local tips

  • The lake is a shallow marsh, so a canoe or small boat works best.
  • Expect weeds and low water. Watch for hunting seasons on the wildlife area in fall.
  • Motor trolling allows up to 3 hooks, baits or lures per angler.

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.