Thirty-One Lake

Details

DNR lake ID

01011400

County

Aitkin

Surface area

34 acres

Shoreline

0.9 miles

Nearest town (DNR)

Glen

Latest DNR fish survey

March 2026, targeted survey

Stocked in 2024

walleye fry (170,000)

Fish consumption

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

Size

Under 100 acres

Stocked in the last 3 years

Yes

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.