Admission to World's Largest Marine Mammal Hospital plus Guided Tour!
Lydia
Perfect for budding marine biologists, animal lovers or adventure seekers, this tour offers a look into the rehabilitation and care of majestic marine creatures and oceans.
Highlights
Explore Marine Mammal Rescue with Admissions and A Guided Tour of the Facilities for One, Two, or Four People
45-Minute walking tour led by one of the expert-trained docents
World’s largest marine mammal hospital with unparalleled rehabilitation
Your ticket helps to conserve endangered species and fund the care
Perfect for Gifting! Gift an educational and kind day out!
What To Expect

Plan Your Visit
- Operating HoursMonday to Friday 10AM - 4PM
Guided Tours Available Monday - Friday
Operating hours may change - we suggest checking within a week before your visit! - Duration45-Minute Tour
- AccessibilityThe Marine Mammal Center's entire facility is ADA accessible
Service animals are permitted
How It Works
1. Grab the Deal
Buy your Groupon first!
2. Plan your Visit
Follow the link on your Groupon to select the date.
3. Redeem your Mobile Ticket
Enter your Groupon code at checkout.
4. Enjoy the Experience!
FAQs
What is The Marine Mammal Center?
The Marine Mammal Center is the world’s largest marine mammal hospital, dedicated to rescuing, rehabilitating, and releasing sick and injured seals, sea lions, whales, and dolphins, while advancing marine science, education, and ocean conservation.
How does The Marine Mammal Center help ocean conservation?
The Marine Mammal Center combines hands-on animal care with marine science research and public education programs, creating a global impact by protecting ocean health and advocating for climate change awareness.
What types of animals does The Marine Mammal Center rescue?
The center rescues a wide range of marine mammals including California sea lions, northern elephant seals, harbor seals, sea otters, and occasionally larger mammals.
How can I support The Marine Mammal Center?
You can support The Marine Mammal Center by donating, volunteering, or participating in their educational programs and events. Additionally, adopting a rescued animal is another way to show your support for their mission.
Perfect for budding marine biologists, animal lovers or adventure seekers, this tour offers a look into the rehabilitation and care of majestic marine creatures and oceans.
Highlights
Explore Marine Mammal Rescue with Admissions and A Guided Tour of the Facilities for One, Two, or Four People
45-Minute walking tour led by one of the expert-trained docents
World’s largest marine mammal hospital with unparalleled rehabilitation
Your ticket helps to conserve endangered species and fund the care
Perfect for Gifting! Gift an educational and kind day out!
What To Expect

Plan Your Visit
- Operating HoursMonday to Friday 10AM - 4PM
Guided Tours Available Monday - Friday
Operating hours may change - we suggest checking within a week before your visit! - Duration45-Minute Tour
- AccessibilityThe Marine Mammal Center's entire facility is ADA accessible
Service animals are permitted
How It Works
1. Grab the Deal
Buy your Groupon first!
2. Plan your Visit
Follow the link on your Groupon to select the date.
3. Redeem your Mobile Ticket
Enter your Groupon code at checkout.
4. Enjoy the Experience!
FAQs
What is The Marine Mammal Center?
The Marine Mammal Center is the world’s largest marine mammal hospital, dedicated to rescuing, rehabilitating, and releasing sick and injured seals, sea lions, whales, and dolphins, while advancing marine science, education, and ocean conservation.
How does The Marine Mammal Center help ocean conservation?
The Marine Mammal Center combines hands-on animal care with marine science research and public education programs, creating a global impact by protecting ocean health and advocating for climate change awareness.
What types of animals does The Marine Mammal Center rescue?
The center rescues a wide range of marine mammals including California sea lions, northern elephant seals, harbor seals, sea otters, and occasionally larger mammals.
How can I support The Marine Mammal Center?
You can support The Marine Mammal Center by donating, volunteering, or participating in their educational programs and events. Additionally, adopting a rescued animal is another way to show your support for their mission.
Need To Know Info
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About The Marine Mammal Center Sausalito, California
Just north of the Golden Gate Bridge, experience an introduction to coastal cousins—northern elephant seals, California sea lions, and harbor seals, at the Marine Mammal Center. Open to the public from 10am - 4pm Friday through Monday. the center's docents and experts teach visitors about these aquatic creatures and their ocean ecosystems, the threats they face, and how the public can make a difference. Visitors can see the marine mammal patients from the observation deck and watch volunteers and veterinarians in action. Through donations and programs like Adopt-A-Seal, any animal-lover can buy fresh fish and medicine for a rescued seal or sea lion.