Long Lake

Details

DNR lake ID

69050900

County

St. Louis

Surface area

109 acres

Maximum depth

7 feet

Mean depth

4 feet

Shallow water (littoral) area

109 acres, 100% of the lake

Shoreline

2.1 miles

Nearest town (DNR)

Twig

Latest DNR fish survey

March 2018, targeted survey

Fish consumption

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

Size

100 to 499 acres

Deepest point

Under 15 feet

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.