School Grove Lake

Details

DNR lake ID

42000200

County

Lyon

Surface area

349 acres

Maximum depth

11 feet

Shallow water (littoral) area

349 acres, 100% of the lake

Shoreline

5.0 miles

Average water clarity

2.1 feet (Secchi disk, 4 readings)

Latest DNR fish survey

September 2025, targeted survey

Surveys on record

16, since 1984

Game fish caught in the 2025 survey

walleye 29

Fish species recorded

black crappie, bluegill, channel catfish, green sunfish, hybrid sunfish, northern pike, orangespotted sunfish, pumpkinseed, tiger muskellunge, walleye, yellow perch, and 7 other species

Stocked in 2025

walleye fry (124,769)

Stocked in 2024

walleye fry (101,934)

Stocked in 2023

walleye fry (175,828)

Stocking years on record

9 of the last 10 (2016 to 2025)

School Grove Lake Public Water Access Site

trailer launch, concrete slab ramp, 1 dock, 15 trailer spaces, toilet, run by DNR Division of Parks and Trails

Fish consumption

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

Size

100 to 499 acres

Deepest point

Under 15 feet

Public access

Yes

Stocked in the last 3 years

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.