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Great Lakes connecting water

Lake St. Clair

Macomb & St. Clair Counties (shared with Ontario), Michigan

A shallow, clear lake between Lake Huron and Lake Erie, shared with Ontario. It's world-famous for smallmouth bass and muskie, and it's close to Detroit.

N10 mi
Air temp in Harsens Island, MI Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area275,200 acres
Max depth27 ft
Shoreline—
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Smallmouth Bass●●●●●

World-class. Sand flats and weed edges in 6–15 ft.

Muskellunge●●●●●

One of the best muskie fisheries anywhere. Trolled big baits in summer and fall.

Walleye●●●○○

Points, flats and reefs at low light. Jigs and live bait early, crankbaits and crawler harnesses in summer.

Yellow Perch●●●●○

Schools on mud and sand flats. Great through the ice.

Largemouth Bass●●●○○

Weeds, docks and wood in the shallows.

When they bite

Month-by-month activity for each target species.

JFMAMJJASOND
Smallmouth Bass
Muskellunge
Walleye
Yellow Perch
SlowFairGoodHot

Boat launches

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

  • More public accessPublic
    See the Michigan DNR or lake website for all ramps and feesDirections ↗

Size & creel limits

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

SpeciesMin sizeDaily limit
Largemouth Bass
Season opens 3rd Sat. in June - Dec. 31 on L. St. Clair; size/limit not confirmed for this water
Smallmouth Bass
Season opens 3rd Sat. in June - Dec. 31 on L. St. Clair; size/limit not confirmed for this water

Other species in this lake: look up the limits at Michigan Department of Natural Resources ↗

Verified October 2026. Rules change, so confirm current limits with the Michigan Department of Natural Resources 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 St. Clair ↗

Local tips

Angler reports

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

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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.