Overview
Lake Pepin is a natural lake in MN, WI. Primary inflow is Mississippi River. It is managed by U.S. Army Corps of Engineers (Mississippi River).
The basin is characterized by about 40,000 acres of surface area, a maximum depth near 60 feet. Shoreline and bottom character vary from protected coves and flats to deeper water, supporting a mix of open-water and nearshore habitats.
Lake Pepin 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.
Lake Pepin 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.
Lake Pepin is a 40,000-acre reservoir on the Mississippi River managed by U.S. Army Corps of Engineers (Mississippi River).





