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Join the Sea Otter Celebration!

Dive in with us during the month of September as we highlight these intelligent and adorable marine mammals.  

We’ll share fun sea otter facts, information on conservation efforts, ways you can be a sea otter champion and more. Please join us! 

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Featured News

humpback swimming under golden gate bridge with ships

San Francisco Chronicle: San Francisco Bay is Awash With Endangered Whales. Is it Good or Bad?

In the News
LA Times Front Page Domoic Acid Sea Lions

LA Times: Neurotoxin is Poisoning Large Numbers of Sea Lions

In the News
California sea lion being treated for domoic acid poisoning

NBC Nightly News: Researchers Investigate Dozens of Sick Sea Lions Along California Coast

In the News
Hawaiian monk seal in care at the marine mammal center receiving a radiograph exam

Disney Recognizes Dr. Sophie Whoriskey’s Work at The Marine Mammal Center in Hawaii to Save Monk Seals

Press Release
Hawaiian monk seal in care at the marine mammal center

Endangered Hawaiian Monk Seal R8HA Receiving Life-Saving Care at The Marine Mammal Center After Rescue and Transport from Kauaʻi

Press Release
gray whales seen in the San Francisco Bay

LA Times: Why are Gray Whales and Other Marine Life Visiting San Francisco Bay?

In the News
A California sea lion with a small satellite tracking device on its back runs through the sand.

Conservation Technology: 5 Innovations In Ocean Health

News Update
gray whale tail seen above water with San Francisco skyline in the distance

Mercury News: Lots of Gray Whales Are Swimming Under the Golden Gate Bridge into San Francisco Bay. Why?

In the News
two dolphins leaping out of the waves

“The Dolphin Dilemma” Documentary Makes Waves On Film Festival Circuit

News Update
sea lions at PIER 39

The New York Times: 2,000 Sea Lions Roamed, Just to Make This Dock Their Home

In the News
An underwater view of a sea lion diving in the ocean.

How Fast Can Sea Lions Swim? And Other Sea Lion Trivia

News Update
sea lions at PIER 39

NPR: A Seafood Bounty Lures Sea Lions to S.F.'s PIER 39 in Numbers Not Seen in 15 Years

In the News
California sea lion Thunder

30 Percent of Patients in 2023 Experienced Some Form of Human or Dog Disturbance

Press Release
A newborn seal pup with a fluffy lanugo coat looks up.

Pupping Season Spotlight: Caring for an Orphaned Harbor Seal Pup

Patient Update
two California sea lions return to the wild

Voice of America: Sea Mammals and Ocean Health

In the News
Hawaiian monk seal RS10 is released and heads toward the water

Endangered Hawaiian Monk Seal Back Home on Kauaʻi After Receiving Life-Saving Care for Ingested Fishing Gear

Press Release
gray whale in shallow water

LA Times: Starvation Has Decimated Gray Whales - Can the Giants Ever Recover?

In the News
An elephant seal bull looks toward the ocean from a beach.

How Deep Do Elephant Seals Dive? And Other Ocean Trivia

News Update
two humpback whales surface while feeding

Your Visual Guide to Whale Breaching, Lunge Feeding and Other Behaviors

News Update
A humpback whale tail rises above the surface as the whale dives underwater.

How Do Whales Sleep? And Other Whale Trivia

News Update
Aerial view of two mating porpoises in San Francisco Bay

Harbor Porpoise Mating in the “Funnel of Love”

News Update
A rehabilitated elephant seal pup is in front of a mature wild elephant seal at the Chimney Rock rookery in Point Reyes, California.

When and Where to See Elephant Seals in California (and Livestream!)

News Update
california sea lion under anethesia surrounded by medical staff

Hakai Magazine: How Terrestrial Turds Lead to Marine Maladies

In the News
An adult elephant seal and two California sea lions approach the water's edge

Seal vs. Sea Lion: Your Guide to Knowing the Difference

News Update
a golden retriever lying on a sandy beach with a leash and harness

How to Keep Your Dog Safe on Beaches

News Update
A gray whale rises vertically out of the ocean as it starts to breach.

How To See the Gray Whale Migration and Help Save a Life

News Update
whale tail above the water with a ship in the distance

NBC: Cruises & Cargo Ships Regularly Break Voluntary Speed Limit Aimed at Protecting Endangered Whales

In the News
Hawaiian monk seal Meleana and her pup on the beach

Milestone Moment: Released Hawaiian Monk Seal Patients Spotted With Pups in Northwestern Hawaiian Islands

Press Release
Carlos Rios holding a test tube

Marine Science Careers: Meet Clinical Lab Scientist Carlos Rios

News Update

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Recent News

A sea otter floats above a kelp forest.
News Update

How Sea Otters Can Help Save the Planet

August 30, 2024
marine mammal center calendar calendar cover winner
News Update

Pacific Harbor Seal Crabber Chosen as the 2025 Calendar Cover Star

August 28, 2024
sea otter eating clams
News Update

What Do Sea Otters Eat? And Other Otter Trivia

August 28, 2024
humpback swimming under golden gate bridge with ships
In the News

San Francisco Chronicle: San Francisco Bay is Awash With Endangered Whales. Is it Good or Bad?

August 20, 2024
LA Times Front Page Domoic Acid Sea Lions
In the News

LA Times: Neurotoxin is Poisoning Large Numbers of Sea Lions

August 13, 2024
California sea lion being treated for domoic acid poisoning
In the News

NBC Nightly News: Researchers Investigate Dozens of Sick Sea Lions Along California Coast

August 13, 2024
humpback whale washed up on beach
In the News

SF Gate: Sightings of Multiple Dead Whales Reported Across Bay Area

August 11, 2024
A harbor seal swimming through a kelp forest
News Update

The Marine Mammal Center’s Strategic Planning Framework

August 5, 2024
news stories, ocean conservation, marine animal news, ocean news, patient update, research update, recent ocean news, recent marine animal news, sea animal rescue, wildlife rescue, the marine mammal center