Lake-specific eating adviceZebra mussels
Lake DeMontreville
Washington County
Walleye lake, Northern pike lake, Bass lake, Crappie lake, Sunfish lake
Long Lake
Zebra mussels
Long Lake is a 63-acre lake in Washington County, 34 feet at its deepest. The DNR last surveyed its fish in 1999. Recorded species include walleye, northern pike, largemouth bass and crappie.
Details
- DNR lake ID
- 82011800
- County
- Washington
- Surface area
- 63 acres
- Maximum depth
- 34 feet
- Shallow water (littoral) area
- 27 acres, 42% of the lake
- Shoreline
- 1.6 miles
- Latest DNR fish survey
- June 1999, re-survey
- Surveys on record
- 6, since 1959
- Game fish caught in the 1999 survey
- bluegill 349, largemouth bass 55, black crappie 43, yellow perch 39, northern pike 35, hybrid sunfish 24, pumpkinseed 12, green sunfish 2
- Fish species recorded
- black crappie, bluegill, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, walleye, yellow perch, and 5 other species
- Infested waters list
- Eurasian watermilfoil, zebra mussel
- Fish consumption
- Follow the statewide guidelines; fish from this lake have not been tested
- Size
- Under 100 acres
- Deepest point
- 30 to 59 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.