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
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The Marine Mammal Center In The News
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Newsweek: Mystery As Harbor Porpoises Found 60 Miles Upstream in San Francisco
October 26, 2022
Read More{"image":"\/Animals\/Wild\/Blue whale\/cropped-images\/Whale tail fin with container ship in background-469-316-3466-2707-1666372639.jpg","alt":"whale tail above water with large ship in the distance","title":"USA TODAY: Speed Limits in the Ocean? Massive Ships Are Killing Endangered Whales Each Year","link_url":"https:\/\/www.marinemammalcenter.org\/news\/usa-today-speed-limits-in-the-ocean-massive-ships-are-killing-endangered-whales-each-year","label":"In the News","date":"2022-10-16 02:00:00","type":"news"}
USA TODAY: Speed Limits in the Ocean? Massive Ships Are Killing Endangered Whales Each Year
October 16, 2022
Read More{"image":"\/Animals\/Wild\/Gray whale\/cropped-images\/gray-whale-aerial-shutterstock-738-1090-2184-1706-1618526985.jpg","alt":"gray whale mother and calf seen from above","title":"San Francisco Chronicle: Gray Whale Numbers Plunge Almost 40% Along California Coast","link_url":"https:\/\/www.marinemammalcenter.org\/news\/san-francisco-chronicle-gray-whale-numbers-plunge-almost-40-along-california-coast","label":"In the News","date":"2022-10-07 02:00:00","type":"news"}
San Francisco Chronicle: Gray Whale Numbers Plunge Almost 40% Along California Coast
October 7, 2022
Read More{"image":"\/Animals\/Patients\/California sea lions\/2022\/cropped-images\/csl-torple-by-bill-hunnewell-c-the-marine-mammal-center-6-10-4475-3495-1664989112.jpg","alt":"California sea lion Torple in a pool with her head in the air","title":"SFGATE: Hundreds of Sea Lions Sickened Along California Coastline","link_url":"https:\/\/www.marinemammalcenter.org\/news\/sfgate-hundreds-of-sea-lions-sickened-along-california-coastline","label":"In the News","date":"2022-10-05 02:00:00","type":"news"}
SFGATE: Hundreds of Sea Lions Sickened Along California Coastline
October 5, 2022
Read More{"image":"\/Animals\/Wild\/Humpback whale\/cropped-images\/two-whales-under-golden-gate-bridge-shutterstock-646-1-3946-3083-1663782644.jpg","alt":"two whales surfacing below the Golden Gate Bridge","title":"New York Times: New System Aims to Save Whales Near San Francisco From Ship Collisions","link_url":"https:\/\/www.marinemammalcenter.org\/news\/new-york-times-new-system-aims-to-save-whales-near-san-francisco-from-ship-collisions","label":"In the News","date":"2022-09-21 02:00:00","type":"news"}
New York Times: New System Aims to Save Whales Near San Francisco From Ship Collisions
September 21, 2022
Read More{"image":"\/Animals\/Wild\/Humpback whale\/cropped-images\/humpback-whale-breach-photo-c-bill-hunnewell-422-0-3324-2597-1658185516.jpg","alt":"humpback whale breaching","title":"Forbes: Huge Humpback Whale\u2014And California Celebrity\u2014Killed In Ship Strike Amid Concern Over Collisions","link_url":"https:\/\/www.marinemammalcenter.org\/news\/forbes-huge-humpback-whaleand-california-celebritykilled-in-ship-strike-amid-concern-over-collisions","label":"In the News","date":"2022-08-31 02:00:00","type":"news"}
Forbes: Huge Humpback Whale—And California Celebrity—Killed In Ship Strike Amid Concern Over Collisions
August 31, 2022
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