Home / Wisconsin lakes / Lake Mendota
Natural lake (Madison)

Lake Mendota

Dane County, Wisconsin

The largest of Madison's Yahara lakes, bordered by the UW campus and the Capitol isthmus. It has abundant panfish and a strong mix of bass, pike, walleye and musky.

N2 mi
Air temp in Madison, WI Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area9,781 acres
Max depth83 ft
Shoreline—
Boat motorsCheck local ordinances

Species

Fishery rating out of 5.

Panfish●●●●●

Abundant. Bluegill, perch and crappie. Weed edges and through the ice.

Smallmouth Bass●●●●○

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

Largemouth Bass●●●●○

Weeds, docks and wood in the shallows.

Northern Pike●●●○○

Common. 40 in minimum, 1 a day.

Walleye●●●○○

Points, flats and river mouths at low light. Jigs and live bait early, crankbaits in summer.

Musky●●○○○

Big baits along weed edges, rock bars and channel breaks, best in fall.

Catfish●●●○○

Cut bait and nightcrawlers on flats and river mouths in the evening.

When they bite

Month-by-month activity for each target species.

JFMAMJJASOND
Panfish
Smallmouth Bass
Largemouth Bass
Northern Pike
SlowFairGoodHot

Boat launches

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

  • 10 public landings in totalPublic
    See the WDNR lake page for all locationsDirections ↗

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
18 in3 / day
Largemouth/Smallmouth Bass
May 2, 2026-Mar 7, 2027; page also notes catch & release year-round
14 in5 / day
Northern Pike
May 2, 2026-Mar 7, 2027
40 in1 / day
Muskellunge
May 2-Dec 31, 2026; open water only
40 in1 / day
Panfish
Open all year
See Wisconsin rules book ↗10 / day
Catfish
Open all year
See Wisconsin rules book ↗10 / day
Lake Sturgeon
Closed; no fishing allowed
See Wisconsin rules book ↗0 / day

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 Lake Mendota ↗

Local tips

Angler reports

Water temp, what's biting, and anything else other anglers should know about Lake Mendota.

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View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches; blue pins are bait shops nearby.