Public Health Madison & Dane County tested bacteria levels on 6/16/2025. The results were acceptable. Even though the results were acceptable at the time of monitoring, algae levels can change quickly depending on waves and wind. Always look at water conditions before you enter the water and avoid contact with algae blooms.
Address
Lake
Mendota
800 Langdon Street
Madison, WI
Location
Lower Level, Memorial Union
Description
Swimming is not allowed.
Pier utilized by Outdoor-UW members and customers.
Low-risk activities may still be allowed during closure.
Water Quality Monitoring:
PHMDC
Safety Information
For safety information, please contact UWPD Lake Rescue and Safety at (608) 262-5865.