Blue-green Algae in Oregon
5 confirmed blue-green algae reports in Oregon, none currently active. About this disease: symptoms and prevention.
5
Reports on record
0
Currently active
0
Last 7 days
0
Last 30 days
Where in the state
1
1
1
1
Recent reports
Blue-green Algae
Historical · Aug 28, 2026
Waldport
Eckman Lake, east of Waldport; OHA recreational use health advisory, cyanotoxins above guideline values
Source ↗Blue-green Algae
Historical · Aug 6, 2026
Eugene, Lane County
Fern Ridge Reservoir (OHA Precaution, above dog guideline)
Source ↗Blue-green Algae
Historical · Aug 6, 2026
Lincoln City, Lincoln County
Devils Lake (OHA Precaution)
Source ↗Blue-green Algae
Historical · Jul 27, 2026
Prineville, Crook County
Prineville Reservoir (OHA Advisory)
Source ↗