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Natural inland lake

Union Lake (Oakland County)

Oakland County, Michigan

Union Lake is a deep natural lake in Commerce Township, Oakland County. It is known for bluegill, smallmouth bass and stocked walleye.

N0.5 mi
Air temp Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area469 acres
Max depth110 ft
Shoreline7 mi
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Smallmouth Bass●●●●○

About 5.5 per acre in the 2020 survey

Largemouth Bass●●●○○

Weeds, docks and wood in the shallows.

Bluegill●●●●○

Most common fish in the 2021 survey

Walleye●●○○○

Stocking is being discontinued

Crappie●●●○○

Brush piles, docks and standing timber. Minnows or small jigs.

Yellow Perch●●●○○

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

Boat launches

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

  • DNR boating access siteRamp
    21 trailer spaces at the southwest corner, Wise and Union Lake roads. Built 2022.Directions ↗
  • Commerce Township kayak launchPublic
    Former boat launch in the northwest corner, now shore access and kayak launch.Directions ↗
  • More public accessPublic
    See the Michigan DNR or lake website for all ramps and feesDirections ↗

Size & creel limits

Minimum size and daily limit for each species in Union Lake (Oakland County) are published by the state. Look up the current size and creel limits for this lake directly: Michigan Department of Natural Resources ↗

Rules change, so confirm current limits with the Michigan Department of Natural Resources before you fish.

Bait & tackle nearby

No shops listed yet for this lake. Use the search link below.

Search more bait shops near Union Lake (Oakland County) ↗

Local tips

  • Most of the shoreline is seawall or riprap, so fish docks and walls.
  • The lake gets deep, so look for bass near drop-offs.
  • Walleye do not reproduce here, so numbers will decline.

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.