The Marine Mammal Center advances ocean health through marine mammal rescue and rehabilitation, 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
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The Marine Mammal Center In The News
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In the News
The New Lede: Algae bloom kills hundreds of sea lions off California
October 17, 2024
Read More{"image":"\/Animals\/Wild\/Humpback whale\/cropped-images\/humpback whale feeding-29-3-1270-992-1729799785.png","alt":"humpback whale feeding on fish in water","title":"Bay Nature: The Backstory on Pacifica\u2019s Whale Bonanza","link_url":"https:\/\/www.marinemammalcenter.org\/news\/bay-nature-the-backstory-on-pacificas-whale-bonanza","label":"In the News","date":"2024-10-10 02:00:00","type":"news"}
{"image":"\/Places\/Coastal landscapes\/cropped-images\/shutterstock_palos verdes ddt-0-1-1270-992-1728333594.jpg","alt":"view of Palos Verdes coastline","title":"Newsweek: Toxic Contamination in Our Oceans Can Reach Our Kitchen Tables | Opinion","link_url":"https:\/\/www.marinemammalcenter.org\/news\/newsweek-opinion-toxic-contamination-in-our-oceans-can-reach-our-kitchen-tables","label":"In the News","date":"2024-10-07 02:00:00","type":"news"}
In the News
Newsweek: Toxic Contamination in Our Oceans Can Reach Our Kitchen Tables | Opinion
October 7, 2024
Read More{"image":"\/Animals\/Wild\/Humpback whale\/cropped-images\/whale-tail-with-bridge-and-ships-shutterstock-0-0-1270-992-1724360106.jpg","alt":"humpback swimming under golden gate bridge with ships","title":"San Francisco Chronicle: San Francisco Bay is Awash With Endangered Whales. Is it Good or Bad?","link_url":"https:\/\/www.marinemammalcenter.org\/news\/san-francisco-chronicle-san-francisco-bay-is-awash-with-endangered-whales-is-it-good-or-bad","label":"In the News","date":"2024-08-20 02:00:00","type":"news"}
In the News
San Francisco Chronicle: San Francisco Bay is Awash With Endangered Whales. Is it Good or Bad?
August 20, 2024
Read More{"image":"\/Animals\/Patients\/California sea lions\/cropped-images\/LA Times Front Page 8.13.24-340-15-1270-992-1723588213.png","alt":"LA Times Front Page Domoic Acid Sea Lions","title":"LA Times: Neurotoxin is Poisoning Large Numbers of Sea Lions","link_url":"https:\/\/www.marinemammalcenter.org\/news\/la-times-neurotoxin-is-poisoning-large-numbers-of-sea-lions","label":"In the News","date":"2024-08-13 02:00:00","type":"news"}
{"image":"\/Animals\/Patients\/California sea lions\/2024\/cropped-images\/musty - csl - bill hunnewell-180-0-1270-992-1723649438.jpg","alt":"California sea lion being treated for domoic acid poisoning","title":"NBC Nightly News: Researchers Investigate Dozens of Sick Sea Lions Along California Coast","link_url":"https:\/\/www.marinemammalcenter.org\/news\/nbc-nightly-news-researchers-investigate-dozens-of-sick-sea-lions-along-california-coast","label":"In the News","date":"2024-08-13 02:00:00","type":"news"}
In the News
NBC Nightly News: Researchers Investigate Dozens of Sick Sea Lions Along California Coast
August 13, 2024
Read More