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
{"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\/Releases\/cropped-images\/csl-release-by-bill-hunnewell-c-the-marine-mammal-center-278-2-3752-2931-1715194127.jpg","alt":"two California sea lions return to the wild","title":"Voice of America: Sea Mammals and Ocean Health","link_url":"https:\/\/www.marinemammalcenter.org\/news\/voice-of-america-sea-mammals-and-ocean-health","label":"In the News","date":"2024-04-17 02:00:00","type":"news"}
{"image":"\/Animals\/Wild\/Harbor seal\/cropped-images\/harbor-seals-shutterstock-307-0-4076-3184-1645666025.jpg","alt":"group of harbor seals on a beach","title":"ABC7: You Might Be Unintentionally Harming Young Marine Mammals, Rescue Center Says","link_url":"https:\/\/www.marinemammalcenter.org\/news\/abc7-you-might-be-unintentionally-harming-young-marine-mammals-rescue-center-says","label":"In the News","date":"2024-04-25 02:00:00","type":"news"}
In the News
ABC7: You Might Be Unintentionally Harming Young Marine Mammals, Rescue Center Says
Read More{"image":"\/Animals\/Wild\/Gray whale\/cropped-images\/NOAAa._gray_whale_april_24_2023_photo_by_pilar_rodriguez____the_marine_mammal_center_noaa_permit_26532_720-0-0-0-0-1721847042.png","alt":"gray whale in the San Francisco Bay with Alcatraz and Golden Gate in background","title":"CBS News: Scientists Work to Identify San Francisco Bay's Enigmatic Gray Whales","link_url":"https:\/\/www.marinemammalcenter.org\/news\/cbs-news-scientists-work-to-identify-san-francisco-bays-enigmatic-gray-whales","label":"In the News","date":"2024-07-01 02:00:00","type":"news"}
In the News
CBS News: Scientists Work to Identify San Francisco Bay's Enigmatic Gray Whales
Read More{"image":"\/Animals\/Wild\/California sea lion\/cropped-images\/pier-39-shutterstock-10-0-4328-3380-1604430869.jpg","alt":"sea lions at PIER 39","title":"NPR: A Seafood Bounty Lures Sea Lions to S.F.'s PIER 39 in Numbers Not Seen in 15 Years","link_url":"https:\/\/www.marinemammalcenter.org\/news\/npr-a-seafood-bounty-lures-sea-lions-to-sfs-pier-39-in-numbers-not-seen-in-15-years","label":"In the News","date":"2024-05-04 02:00:00","type":"news"}
In the News
NPR: A Seafood Bounty Lures Sea Lions to S.F.'s PIER 39 in Numbers Not Seen in 15 Years
Read More{"image":"\/Animals\/Wild\/Gray whale\/cropped-images\/gray-whale-golden-gate-bridge-by-darrin-allen-c-the-marine-mammal-center-noaa-permit-26532-628-43-1272-992-1721771368.jpg","alt":"gray whales seen in the San Francisco Bay ","title":"LA Times: Why are Gray Whales and Other Marine Life Visiting San Francisco Bay?","link_url":"https:\/\/www.marinemammalcenter.org\/news\/la-times-why-are-gray-whales-and-other-marine-life-visiting-san-francisco-bay","label":"In the News","date":"2024-07-14 02:00:00","type":"news"}
In the News
LA Times: Why are Gray Whales and Other Marine Life Visiting San Francisco Bay?
Read More