Little Rock Lake

Details

DNR lake ID

86018100

County

Wright

Surface area

37 acres

Maximum depth

51 feet

Mean depth

12 feet

Shallow water (littoral) area

21 acres, 57% of the lake

Shoreline

1.1 miles

Nearest town (DNR)

Rassat

Latest DNR fish survey

August 1985, initial survey

Game fish caught in the 1985 survey

bluegill 76, black crappie 23, northern pike 10, hybrid sunfish 6, pumpkinseed 3, largemouth bass 2

Fish species recorded

black crappie, bluegill, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, and 5 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.