A northern elephant seal pup pokes its head above the water in its enclosure at the Marine Mammal Center in Sausalito, Calif., where it is being cared for, on Friday, June 3, 2022.

Volunteers from the Marine Mammal Center release California sea lions Quly (L) and Togozees (R) back to their ocean home at Rodeo Beach in Marin County, California, on August 4, 2023.

A sea lion with symptoms of domoic acid poisoning arrives at the Marine Mammal Care Center for treatment in San Pedro on Wednesday, April 30, 2025. (Photo by Drew A. Kelley, Press-Telegram/SCNG) ...

Sam Gattlin discovered the marine mammal center soon after moving to San Pedro from the U.K. Now, he comes by after work once a week to help clean up after the third feeding of the day.

Rescuers were able to stabilize the dolphin and keep it hydrated until it could be transferred to the care of marine mammal ...

Visitors watch from an overlook platform as Marine Mammal Center personnel clean a hospital enclosure at the facility in Sausalito on Friday, June 3, 2022. (Alan Dep/Marin Independent Journal) ...