Walleye lake, Northern pike lake

Thumb Lake

Thumb Lake is a 64-acre lake in St. Louis County. The DNR last surveyed its fish in 2025. Recorded species include walleye and northern pike.

Details

DNR lake ID
69035200
County
St. Louis
Surface area
64 acres
Shoreline
2.0 miles
Average water clarity
8.2 feet (Secchi disk, 1 readings)
Nearest town (DNR)
Crane Lake
Latest DNR fish survey
July 2025, targeted survey
Surveys on record
2, since 1980
Fish species recorded
northern pike, rock bass, walleye, and 3 other species
Fish consumption
Follow the northeast guidelines; fish from this lake have not been tested
Size
Under 100 acres

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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