The Marine Mammal Center advances global ocean conservation through rescue and rehabilitation, scientific research, and education.
Our Sausalito Hospital & Visitor Center is Open to the Public
Visit the world’s largest marine mammal hospital to see animal care experts providing life-saving care to patients so they can be released back to the wild. Tickets are free but must be booked online in advance. Reserve your spot today!
What We're Working On
Ways to Give
Your support makes life-saving work possible. Our patients rely on the generosity of people like you. There are many different ways to make a gift today and help return marine mammals to a healthier ocean home.
What's New
Stay up to date on the latest news from The Marine Mammal Center by signing up for email updates.
The Marine Mammal Center In The News
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North Bay Business Journal: Sausalito's Marine Mammal Center Buoyed by Business Donor Help
May 16, 2022
Read More{"image":"\/Animals\/Wild\/Humpback whale\/cropped-images\/humpback-by-bill-keener-c-the-marine-mammal-center-noaa-permit-21678-0-0-4602-3594-1625873241.jpg","alt":"humpback whale surfacing just under the Golden Gate Bridge","title":"San Francisco Chronicle: In a Dramatic Change, Whales Are Now Hanging Around the Bay","link_url":"https:\/\/www.marinemammalcenter.org\/news\/san-francisco-chronicle-in-a-dramatic-change-whales-are-now-hanging-around-the-bay","label":"In the News","date":"2022-05-14 02:00:00","type":"news"}
San Francisco Chronicle: In a Dramatic Change, Whales Are Now Hanging Around the Bay
May 14, 2022
Read More{"image":"\/Misc\/cropped-images\/plastic-ocean-pollution-shutterstock-663-6-3817-2982-1610388542.jpg","alt":"plastic debris floating just under the surface of the water","title":"USA Today: Deadly Pathogens Can Hitch a Ride on Ocean Microplastics, Raising Alarm Bells","link_url":"https:\/\/www.marinemammalcenter.org\/news\/usa-today-deadly-pathogens-can-hitch-a-ride-on-ocean-microplastics-raising-alarm-bells","label":"In the News","date":"2022-04-28 02:00:00","type":"news"}
USA Today: Deadly Pathogens Can Hitch a Ride on Ocean Microplastics, Raising Alarm Bells
April 28, 2022
Read More{"image":"\/Animals\/Patients\/Hawaiian monk seals\/2022\/cropped-images\/hms-rl72-dehooking-surgery-c-the-marine-mammal-center-noaa-permit-18786-03-470-248-3553-2776-1653077578.jpeg","alt":"Four veterinary experts tend to Hawaiian monk seal RL72 under anesthesia","title":"Honolulu Star-Advertiser: After Successful Surgery and Recovery, Hawaiian Monk Seal Released Back to the Wild","link_url":"https:\/\/www.marinemammalcenter.org\/news\/honolulu-star-advertiser-after-successful-surgery-and-recovery-hawaiian-monk-seal-released-back-to-the-wild","label":"In the News","date":"2022-04-26 13:11:18","type":"news"}
Honolulu Star-Advertiser: After Successful Surgery and Recovery, Hawaiian Monk Seal Released Back to the Wild
April 26, 2022
Read More{"image":"\/Animals\/Patients\/Harbor seals\/2022\/cropped-images\/hs-plaid-by-bill-hunnewell-c-the-marine-mammal-center-104-0-1970-1539-1652204742.jpg","alt":"harbor seal Brie","title":"San Luis Obispo Tribute: Harassment of Baby Seals, Sea Lions Triples at SLO County Beaches","link_url":"https:\/\/www.marinemammalcenter.org\/news\/san-luis-obispo-tribute-harassment-of-baby-seals-sea-lions-triples-at-slo-county-beaches","label":"In the News","date":"2022-04-27 02:00:00","type":"news"}
San Luis Obispo Tribute: Harassment of Baby Seals, Sea Lions Triples at SLO County Beaches
April 27, 2022
Read More{"image":"\/Animals\/Patients\/Elephant seals\/2022\/cropped-images\/es-lyric-by-bill-hunnewell-c-the-marine-mammal-center-426-2-3967-3099-1652203969.jpg","alt":"","title":"Telemundo: Impacto del Cambio Clim\u00e1tico en Mam\u00edferos Marinos","link_url":"https:\/\/www.marinemammalcenter.org\/news\/telemundo-impacto-del-cambio-climatico-en-mamiferos-marinos","label":"In the News","date":"2022-04-12 12:59:11","type":"news"}
