Long Lake

Details

DNR lake ID

56020100

County

Otter Tail

Surface area

99 acres

Maximum depth

56 feet

Mean depth

12 feet

Shallow water (littoral) area

52 acres, 53% of the lake

Shoreline

2.9 miles

Latest DNR fish survey

August 1991, re-survey

Game fish caught in the 1991 survey

bluegill 328, hybrid sunfish 70, largemouth bass 20, pumpkinseed 13, northern pike 9, yellow perch 4, walleye 2, black crappie 2

Fish species recorded

black crappie, bluegill, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, walleye, yellow perch, and 2 other species

Fish consumption

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

Size

Under 100 acres

Deepest point

30 to 59 feet

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.