
39th annual Avalon Harbor Underwater Cleanup
Volunteers and divers are invited to join USC’s Catalina Hyperbaric Chamber and Wrigley Institute for Environmental Studies – Catalina Conservation Divers in cleaning up the water around Avalon Harbor on

Volunteers and divers are invited to join USC’s Catalina Hyperbaric Chamber and Wrigley Institute for Environmental Studies – Catalina Conservation Divers in cleaning up the water around Avalon Harbor on