Lost Lake

Details

DNR lake ID

69055600

County

St. Louis

Surface area

124 acres

Maximum depth

44 feet

Shallow water (littoral) area

49 acres, 39% of the lake

Shoreline

3.4 miles

Average water clarity

22.5 feet (Secchi disk, 1 readings)

Nearest town (DNR)

Biwabik

Latest DNR fish survey

June 2014, population assessment

Surveys on record

3, since 1985

Game fish caught in the 2014 survey

bluegill 130, northern pike 43, black crappie 11, pumpkinseed 2, hybrid sunfish 1

Fish species recorded

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

Lost Lake Public Water Access Site

trailer launch, gravel ramp, 3 trailer spaces, run by DNR Division of Parks and Trails

Fish consumption

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

Size

100 to 499 acres

Deepest point

30 to 59 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.