Blue-green Algae in Minnesota
3 confirmed blue-green algae reports in Minnesota, none currently active. About this disease: symptoms and prevention.
3
Reports on record
0
Currently active
0
Last 7 days
0
Last 30 days
Where in the state
3
Recent reports
Blue-green Algae
Historical · Aug 8, 2026
Minneapolis, Hennepin County
Cedar Lake, all three beaches closed after bloom at South Beach
Source ↗Blue-green Algae
Historical · Jul 27, 2026
Edina, Hennepin County
Lake Edina, avoid all contact (WHO thresholds exceeded)
Source ↗Blue-green Algae
Historical · Jul 22, 2026
Edina, Hennepin County
Lake Cornelia, visible bloom, avoid contact
Source ↗