Carson Zorn
•2/6/2026

The Florida Department of Health in Lee County issued a health alert Thursday for harmful blue-green algae toxins in the Caloosahatchee River-Sebastian Canal.
This health alert comes only days after DOH-Lee lifted a blue-green algae toxin alert for the Caloosahatchee River-Sebastian Canal on Jan. 30.
DOH-Lee listed the following precautions for residents to follow:
Blue-green algae are a type of bacteria commonly found in Florida's freshwater environments. They can produce toxins, which can be harmful to humans and pets, as well as ecosystems.
Current information about Florida's water quality status and public health notifications for harmful algae blooms can be found here.
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