
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!
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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Honolulu Star-Advertiser: 3 Rescued Hawaiian Monk Seals Recovering at Big Island Hospital
June 21, 2022
Read More{"image":"\/Animals\/Wild\/Gray whale\/cropped-images\/gray-whale-fluke-shutterstock-186-2-2129-1663-1659123185.jpg","alt":"gray whale fluke visible above the water as the animal dives","title":"Scuba Diving Magazine: Scientists Race to Figure Out Why Grey Whale Deaths are Spiking","link_url":"https:\/\/www.marinemammalcenter.org\/news\/scuba-diving-magazine-scientists-race-to-figure-out-why-grey-whale-deaths-are-spiking","label":"In the News","date":"2022-06-13 02:00:00","type":"news"}

Scuba Diving Magazine: Scientists Race to Figure Out Why Grey Whale Deaths are Spiking
June 13, 2022
Read More{"image":"\/People\/Action\/Veterinary care\/cropped-images\/vet-team-anesthesia-csl-bottlecap-by-giancarlo-rulli-c-the-marine-mammal-center-178-14-3853-3010-1652817853.jpg","alt":"veterinary experts monitor a California sea lion under anesthesia","title":"North Bay Business Journal: Sausalito's Marine Mammal Center Buoyed by Business Donor Help","link_url":"https:\/\/www.marinemammalcenter.org\/news\/north-bay-business-journal-sausalitos-marine-mammal-center-buoyed-by-business-donor-help","label":"In the News","date":"2022-05-16 02:00:00","type":"news"}

North Bay Business Journal: Sausalito's Marine Mammal Center Buoyed by Business Donor Help
May 16, 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":"\/Places\/Sausalito\/cropped-images\/sausalito-pens-observation-deck-by-dan-friedman-c-the-marine-mammal-center-0-36-3508-2740-1659122910.jpg","alt":"view of patient pens and observation deck at The Marine Mammal Center","title":"The Bold Italic: I Went BTS at the World\u2019s Largest Marine Mammal Hospital","link_url":"https:\/\/www.marinemammalcenter.org\/news\/the-bold-italic-i-went-bts-at-the-worlds-largest-marine-mammal-hospital","label":"In the News","date":"2022-06-02 02:00:00","type":"news"}

The Bold Italic: I Went BTS at the World’s Largest Marine Mammal Hospital
June 2, 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"}
