Overview
Rainy Lake is a natural lake in MN. Primary inflow is Namakan River. It is managed by Voyageurs National Park / Minnesota DNR.
The basin is characterized by about 227,600 acres of surface area, a maximum depth near 161 feet. Shoreline and bottom character vary from protected coves and flats to deeper water, supporting a mix of open-water and nearshore habitats.
Rainy Lake supports recreational boating and fishing. Public access is through area ramps, parks, and shoreline facilities where provided by the operator. Fishing and boating regulations are set by the relevant state wildlife agency.
Rainy Lake is not operated to a classic reservoir full-pool curve. Where a gauge exists, water-surface elevation is the reference. Conditions still matter for boating, fishing access, and shoreline use.
Current Conditions
- Drought conditionsSevere Drought
About This Lake
Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.
Rainy Lake is a 227,600-acre reservoir on the Namakan River managed by Voyageurs National Park / Minnesota DNR.





