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

Alton Lake

Alton Lake is a 969-acre lake in Cook County, 72 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
16062200
County
Cook
Surface area
969 acres
Maximum depth
72 feet
Shallow water (littoral) area
320 acres, 33% of the lake
Shoreline
15.4 miles
Average water clarity
14.2 feet (Secchi disk, 6 readings)
Nearest town (DNR)
Tofte
Latest DNR fish survey
August 2025, targeted survey
Surveys on record
12, since 1956
Fish species recorded
brook trout, lake trout, northern pike, rock bass, smallmouth bass, walleye, yellow perch, and 4 other species
Fish consumption
Follow the northeast guidelines; fish from this lake have been tested
Size
500 to 1,999 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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