Walleye lake, Northern pike lake, Bass lake, Trout lake

Magnetic Lake

Magnetic Lake is a 447-acre lake in Cook County, 90 feet at its deepest. The DNR last surveyed its fish in 2025. Recorded species include walleye, northern pike, smallmouth bass and trout.

Details

DNR lake ID
16046300
County
Cook
Surface area
447 acres
Maximum depth
90 feet
Shallow water (littoral) area
95 acres, 21% of the lake
Shoreline
10.1 miles
Average water clarity
14.2 feet (Secchi disk, 3 readings)
Border water
Shared with Canada (Ontario)
Nearest town (DNR)
Maple Hill
Latest DNR fish survey
August 2025, targeted survey
Surveys on record
4, since 1980
Fish species recorded
lake trout, northern pike, rock bass, smallmouth bass, walleye, yellow perch, and 3 other species
Fish consumption
Follow the northeast guidelines; fish from this lake have not been tested
Size
100 to 499 acres
Deepest point
60 feet or more

Sources

Survey catches show what DNR nets and electrofishing found on the survey date, not how the fishing is today. Check the current regulations and the Department of Health advice before you keep fish, and confirm access conditions before you tow a boat.

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