Heart Lake

Details

DNR lake ID

15005800

County

Clearwater

Surface area

224 acres

Maximum depth

55 feet

Shallow water (littoral) area

54 acres, 24% of the lake

Shoreline

3.5 miles

Average water clarity

19.5 feet (Secchi disk, 1 readings)

Nearest town (DNR)

Mallard

Latest DNR fish survey

July 2013, population assessment

Surveys on record

2, since 1989

Game fish caught in the 2013 survey

bluegill 256, largemouth bass 132, northern pike 47, rock bass 45, hybrid sunfish 20, black crappie 17, yellow perch 6, pumpkinseed 6

Fish species recorded

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

Stocked in 2018

walleye (14,850)

Fish consumption

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

Size

100 to 499 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.