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Blue-Green Algae

Florida Department of Health in St. Johns County Environmental Public Health Program

Blue – Green Algae

Learn more about Aquatic Toxins

The latest information about harmful algal blooms, including status maps, testing results, and observations are available on Protecting Florida Together.

You can also sign-up to receive notifications about specific waterbodies.


Report and Contact Information


Human Illness: Florida Department of Health or contact Florida's Poison Control Center's Aquatic Toxins, 800-222-1222.

Fish Kills: Report sightings of fish kills to the Florida Fish and Wildlife Conservation Commission, 800-636-0511.

Red Tide or Blue-Green Algae Blooms: Report suspected blue-green algae blooms to the Florida Department of Environmental Protection, 855-305-3903.