Ohio

Blue-green Algae in Ohio

3 confirmed blue-green algae reports in Ohio, 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

1
1
1

Recent reports

Blue-green Algae
Historical · Jul 20, 2026
Sandusky, Erie County
Sandusky Bay, Lake Erie
Source ↗
Blue-green Algae
Historical · Jul 20, 2026
Oregon, Lucas County
Maumee Bay, Lake Erie (incl. Maumee Bay State Park)
Source ↗
Blue-green Algae
Historical · Jul 6, 2026
Celina, Mercer County
Grand Lake St. Marys (Main East/West, Camp, Windy Point)
Source ↗