Join the community
Send us a postcard
San Diego Coastkeeper
3900 Cleveland Ave, Suite 102
San Diego, CA 92103
Our office is on Kumeyaay land, located in Hillcrest, and is part of the Climate Hub.
Abundant free public parking is available on the street.
Office Phone Number: 619-758-7743
Note: The Coastkeeper staff has been working remotely since March 2020. The office is closed to visitors, and we are not in to answer phone calls. You may still send us mail, however, as we do regularly check our mailbox.
Matt O’Malley 619-758-7743 x119
Executive Director and Managing Attorney
Stephanie Ritter 619-758-7743 x111
Patrick McDonough 619-758-7743 x103
Science Program Manager
Marie Diaz 619-758-7743 x130
Marine Programs Coordinator
Communications and Outreach Manager
Community Policy Coordinator
Shannon Subers 619-758-7743 x120
Operations and Engagement Coordinator