Long Lake

Details

DNR lake ID

34019200

County

Kandiyohi

Surface area

1,573 acres

Maximum depth

16 feet

Shallow water (littoral) area

1,489 acres, 95% of the lake

Shoreline

12.5 miles

Average water clarity

6.7 feet (Secchi disk, 5 readings)

Nearest town (DNR)

Willmar

Latest DNR fish survey

April 2025, standard survey

Surveys on record

18, since 1983

Game fish caught in the 2025 survey

walleye 72, yellow perch 28, bluegill 21, northern pike 18, black crappie 7, green sunfish 2, pumpkinseed 2

Fish species recorded

black crappie, bluegill, green sunfish, hybrid sunfish, largemouth bass, northern pike, orangespotted sunfish, pumpkinseed, smallmouth bass, walleye, yellow perch, and 13 other species

Stocked in 2023

black crappie adults (13)

Stocked in 2018

walleye fry (1,787,715)

Stocked in 2016

walleye fry (1,000,000)

Long Lake, Berg Beach Public Water Access Site

trailer launch, concrete slab ramp, 1 dock, 20 trailer spaces, run by DNR Division of Parks and Trails

Long Lake (N) Public Water Access Site

trailer launch, concrete slab ramp, 2 docks, 15 trailer spaces, toilet, run by DNR Division of Parks and Trails

Infested waters list

zebra mussel

Eating advice, sensitive populations

bullhead: all sizes - 1 serving/month

Size

500 to 1,999 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 DNR Public Water Access Sites
  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.