Public access
Twenty Lake
Aitkin County
Northern pike lake, Bass lake, Crappie lake, Sunfish lake
Lake Four is a 37-acre lake in Aitkin County. The DNR last surveyed its fish in 2018. Recorded species include northern pike, largemouth bass and crappie.
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.