Green Lake Warning - Avoid Water Contact
Toxic algae has been found in Green Lake and WARNING signs have been placed around the lake. It is advised to avoid water contact.
Animal Safety Alert - Toxic Algae Blooms
Read this article from the
Seattle Veterinarian Association to learn about toxic algae and your pet.
BACTERIA AND TEMPERATURE MONITORING ended September 15th. Algal toxins will continue to be monitored throughout October.
Swimmer's Itch Information
Visit Public Health -Seattle & King County
Swimmer's Itch Page to learn about swimmer's itch.
Thornton Creek Bacteria Study
Public warned to stay out of Thornton Creek due to high bacteria levels;
based on an intensive study done by the City of Seattle.
We recommend avoiding contact with water from the following creeks: John's Creek, Juanita Creek, Ravenna
Creek, Idylwood Creek, and Thornton Creek.