39th Annual Avalon Harbor Underwater Cleanup

Saturday, February 22, 2020

USC's Catalina Hyperbaric Chamber and Wrigley Institute for Environmental Studies - Catalina Conservation Divers are proud to host Catalina Island's 39th Annual Avalon Harbor Underwater Cleanup, Southern California's premier dive event. Take advantage of this unique experience and contribute to the health of one of California's coastal treasures! Proceeds support USC's Catalina Hyperbaric Chamber and Wrigley Institute Scientific Diving Program.

Please make separate reservations per dive location.
Dive Locations: Casino Landing, Step Beach, Green Pier

To register a dive team please submit requests to be added to the drop list to, prior to registration. Only select a dive team affiliation if your team is preregistered. If selecting a dive team affiliation your email address will be shared with the Team Leader.

Schedule of Events:


7-8:45 AM
  Check-in at Selected Dive Site (Bring Forms)
9:00 AM   Dive Master / Diver Orientation (Selected Dive Site)
9:30 AM   Divers in Water
11:00 AM   All Divers Out of Water (MANDATORY)
1:00 PM   Prize Raffle Drawings (Wrigley Stage)
1-3:00 PM   Award Ceremony (Wrigley Stage)


Event information and diver forms:

Presale Deadline: January 6th

Reservations Close: February 13th

Inquiries: (310) 510-4020 or


Cancellation Policy: If you are unable to attend, the registration fee is greatly appreciated as a donation. Refunds will not be available after close of registration February 13, 2020. Unless otherwise determined the event will run, RAIN or SHINE. No refunds will be given due to inclement weather.



The online registration process is now closed.
Please call the Catalina Hyperbaric Chamber at (310) 510-4020 for further information.



This event is hosted by USC Catalina Hyperbaric Chamber and WIES-CCD Divers.
For questions regarding this event please contact USC Catalina Hyperbaric Chamber at 310-510-4020.

If you are experiencing problems in making your response, please contact us here.