Red Rock Lake

Details

DNR lake ID

21029100

County

Douglas

Surface area

904 acres

Maximum depth

22 feet

Mean depth

9 feet

Shallow water (littoral) area

520 acres, 57% of the lake

Shoreline

11.7 miles

Average water clarity

9.9 feet (Secchi disk, 5 readings)

Latest DNR fish survey

June 2025, standard survey

Surveys on record

15, since 1977

Game fish caught in the 2025 survey

black crappie 986, bluegill 178, yellow perch 110, walleye 92, northern pike 83, largemouth bass 31

Fish species recorded

black crappie, bluegill, channel catfish, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, walleye, yellow perch, and 9 other species

Stocked in 2025

walleye fingerlings (8,209)

Stocked in 2024

walleye fingerlings (6,000)

Stocked in 2023

walleye fingerlings (11,702)

Stocking years on record

7 of the last 10 (2017 to 2025)

Red Rock Lake Public Water Access Site

trailer launch, concrete slab ramp, 1 dock, 8 trailer spaces, run by DNR Division of Parks and Trails

Infested waters list

zebra mussel

Special regulation

Sunfish: Daily limit 10.

Fish consumption

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

Size

500 to 1,999 acres

Deepest point

15 to 29 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.