Osier Lake

Details

DNR lake ID

38042000

County

Lake

Surface area

72 acres

Maximum depth

7 feet

Shallow water (littoral) area

72 acres, 100% of the lake

Shoreline

1.3 miles

Average water clarity

3.2 feet (Secchi disk, 2 readings)

Nearest town (DNR)

Isabella

Latest DNR fish survey

June 2019, standard survey

Surveys on record

5, since 1961

Game fish caught in the 2019 survey

yellow perch 2,448

Fish species recorded

yellow perch, and 5 other species

Public accesses (DNR survey record)

1, owned by DNR

Fish consumption

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

Size

Under 100 acres

Deepest point

Under 15 feet

Public access

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.