Long Lake

Details

DNR lake ID

56042800

County

Otter Tail

Surface area

204 acres

Maximum depth

24 feet

Shallow water (littoral) area

152 acres, 74% of the lake

Shoreline

4.6 miles

Latest DNR fish survey

June 1991, re-survey

Surveys on record

3, since 1981

Game fish caught in the 1991 survey

bluegill 77, hybrid sunfish 46, yellow perch 15, northern pike 13, pumpkinseed 11, black crappie 11, green sunfish 5, walleye 5

Fish species recorded

black crappie, bluegill, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, walleye, yellow perch, and 5 other species

Stocked in 2025

walleye adults (1,000); walleye fry (100,000)

Fish consumption

Follow the statewide guidelines; fish from this lake have not been tested

Size

100 to 499 acres

Deepest point

15 to 29 feet

Stocked in the last 3 years

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.