Long Lake

Details

DNR lake ID

71015900

County

Sherburne

Surface area

174 acres

Maximum depth

26 feet

Mean depth

10 feet

Shallow water (littoral) area

144 acres, 83% of the lake

Shoreline

3.4 miles

Average water clarity

6.0 feet (Secchi disk, 1 readings)

Nearest town (DNR)

Cable

Latest DNR fish survey

June 2007, re-survey

Surveys on record

4, since 1975

Game fish caught in the 2007 survey

northern pike 177, bluegill 168, pumpkinseed 70, largemouth bass 57, yellow perch 5, black crappie 5, walleye 1

Fish species recorded

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

Long Lake Public Water Access Site

carry-in, run by Haven Township

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

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.