Zebra musselsPublic access
Lake Superior
Cook County
Walleye lake, Northern pike lake, Bass lake, Sunfish lake
Lake Polly
Public access
Lake Polly is a 485-acre lake in Lake County, 21 feet at its deepest. The DNR last surveyed its fish in 2016. Recorded species include walleye, northern pike and smallmouth bass.
Details
- DNR lake ID
- 38010400
- County
- Lake
- Surface area
- 485 acres
- Maximum depth
- 21 feet
- Mean depth
- 9 feet
- Shallow water (littoral) area
- 378 acres, 78% of the lake
- Shoreline
- 18.6 miles
- Average water clarity
- 7.5 feet (Secchi disk, 1 readings)
- Nearest town (DNR)
- Isabella
- Latest DNR fish survey
- September 2016, standard survey
- Surveys on record
- 3, since 1962
- Game fish caught in the 2016 survey
- walleye 55, yellow perch 29, pumpkinseed 22, green sunfish 20, northern pike 13, rock bass 10, smallmouth bass 10
- Fish species recorded
- green sunfish, northern pike, pumpkinseed, rock bass, smallmouth bass, walleye, yellow perch, and 3 other species
- Public accesses (DNR survey record)
- 3, owned by US Forest Service
- Fish consumption
- Follow the northeast guidelines; fish from this lake have been tested
- Size
- 100 to 499 acres
- Deepest point
- 15 to 29 feet
- Public access
- Yes
Sources
- Minnesota DNR LakeFinder
Checked September 24, 2026
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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