38th Annual Avalon Harbor Underwater Cleanup

Saturday, February 23rd, 2019

USC's Catalina Hyperbaric Chamber and Wrigley Institute for Environmental Studies - Catalina Conservation Divers are proud to host Catalina Island's 38th Avalon Harbor Underwater Cleanup, one of the largest annual dive events in Southern California. Take advantage of this unique experience all while doing your part to make Avalon Harbor clean! 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. Registered email addresses selecting team affiliation 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 3rd

Reservations Close: February 14th

Inquiries: (310) 510-4020 or



The online registration process is now closed.
Please call the USC 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.