Long Lake

Details

DNR lake ID

31057000

County

Itasca

Surface area

134 acres

Maximum depth

85 feet

Shallow water (littoral) area

73 acres, 54% of the lake

Shoreline

3.6 miles

Average water clarity

13.5 feet (Secchi disk, 1 readings)

Nearest town (DNR)

Grand Rapids

Latest DNR fish survey

June 2019, standard survey

Surveys on record

3, since 1977

Game fish caught in the 2019 survey

bluegill 121, northern pike 41, largemouth bass 13, pumpkinseed 10, hybrid sunfish 5, black crappie 2, yellow perch 2, rock bass 1

Fish species recorded

black crappie, bluegill, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, walleye, yellow perch, and 3 other species

Long Lake Public Water Access Site

trailer launch, natural ramp, 2 trailer spaces, run by Itasca County

Fish consumption

Follow the statewide guidelines; fish from this lake have been tested

Size

100 to 499 acres

Deepest point

60 feet or more

Public access

Yes

Sources

• Minnesota DNR LakeFinder
  Checked September 24, 2026
• Minnesota DNR Public Water Access Sites
  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.