Blue-green Algae in Iowa
4 confirmed blue-green algae reports in Iowa, 1 still active. About this disease: symptoms and prevention.
4
Reports on record
1
Currently active
0
Last 7 days
1
Last 30 days
Where in the state
1
1
1
Recent reports
Blue-green Algae
Active · Aug 26, 2026
Danville
Geode Lake Beach, Geode State Park, Henry County; current DNR advisory, microcystin above 8 ug/L
Source ↗Blue-green Algae
Historical · Jul 18, 2026
Brighton, Washington County
Lake Darling State Park beach
Source ↗Blue-green Algae
Historical · Jul 9, 2026
Milford, Dickinson County
West Lake Okoboji (Emerson Bay Beach)
Source ↗