Thrasher Lake

Details

DNR lake ID

16019200

County

Cook

Surface area

24 acres

Maximum depth

27 feet

Shallow water (littoral) area

23 acres, 98% of the lake

Shoreline

1.1 miles

Average water clarity

10.3 feet (Secchi disk, 8 readings)

Latest DNR fish survey

June 2021, standard survey

Surveys on record

11, since 1972

Game fish caught in the 2021 survey

splake 47

Fish species recorded

brook trout, lake trout, splake, and 1 other species

Stocked in 2024

splake fingerlings (2,500)

Stocked in 2023

splake fingerlings (3,001)

Stocked in 2022

splake fingerlings (2,500)

Stocking years on record

8 of the last 10 (2016 to 2024)

Public accesses (DNR survey record)

1, owned by US Forest Service

Eating advice, sensitive populations

brook trout: all sizes - 1 serving/month

Eating advice, general populations

brook trout: all sizes - 1 serving/week

Size

Under 100 acres

Deepest point

15 to 29 feet

Public access

Yes

Stocked in the last 3 years

Yes

Lake-specific eating advice

Yes

Sources

• Minnesota DNR LakeFinder
  Checked September 24, 2026
• Minnesota Department of Health fish consumption guidelines
  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.