
NPR: A Seafood Bounty Lures Sea Lions to S.F.'s PIER 39 in Numbers Not Seen in 15 Years
- Behavior
- Natural history
Published by NPR: May 4, 2024
The echoes of barking and blubber-slapping have grown louder in San Francisco's Fisherman's Wharf.
An unusually large herd of sea lions hauled out of the bay waters to hang out on the docks at Pier 39, a popular tourist destination. It's the most sea lions the area has seen in 15 years, according to pier officials.
Over 1,000 sea lions were counted this week, Pier 39 harbormaster Sheila Chandor told multiple media outlets.
A bounty of anchovies and herring in the bay waters has drawn the pinnipeds to feast ahead of mating season, which starts next month, Chandor told SF Gate.
Yes, I want to save a life!

Yes, I want to save a life!
You’ll be giving sick and injured animals the best possible care at the Center’s state-of-the-art hospital. With your gift today, you are giving a patient a second chance at life in the wild.
See Our Latest News
{"image":"\/Animals\/Patients\/Sea otters\/2025\/cropped-images\/so-mooring-release-2-laurie-miller-c-the-marine-mammal-center-USFWS-permit-MA101713-1-80-0-1270-992-1757003194.jpg","alt":"A southern sea otter rests in the ocean after being released from rehabilitative care.","title":"Entangled in Ocean Trash, Sea Otter Mooring Gets a Second Chance at Life","link_url":"https:\/\/www.marinemammalcenter.org\/news\/entangled-in-ocean-trash-sea-otter-mooring-gets-a-second-chance-at-life","label":"Patient Update","date":"2025-09-05 02:00:00"}

Entangled in Ocean Trash, Sea Otter Mooring Gets a Second Chance at Life
September 5, 2025
Read More{"image":"\/Animals\/Patients\/Harbor seals\/2025\/cropped-images\/denali-hs-photo-by-clive-beavis-c-the-marine-mammal-center-79-0-1270-992-1756314221.jpg","alt":"2026 marine mammal center calendar cover star","title":"Pacific Harbor Seal Denali Chosen as the 2026 Calendar Cover Star","link_url":"https:\/\/www.marinemammalcenter.org\/news\/vote-for-your-favorite-marine-mammal-to-be-the-2026-calendar-cover-star","label":"News Update","date":"2025-08-04 02:00:00"}

Pacific Harbor Seal Denali Chosen as the 2026 Calendar Cover Star
August 4, 2025
Read More{"image":"\/Animals\/Wild\/Gray whale\/stranded-gray-whale-july-2025.jpg","alt":"stranded gray whale","title":"Scientists respond to dead gray whale in San Francisco Bay as species faces population recovery challenges","link_url":"https:\/\/www.marinemammalcenter.org\/news\/scientists-respond-to-dead-gray-whale-in-san-francisco-bay-as-species-faces-population-recovery-challenges","label":"Press Release","date":"2025-07-17 02:00:00"}

Scientists respond to dead gray whale in San Francisco Bay as species faces population recovery challenges
July 17, 2025
Read More{"image":"\/Animals\/Patients\/Harbor seals\/cropped-images\/hs-group-with-hats-photo-by-bill-hunnewell-c-the-marine-mammal-center-34-0-1270-992-1750873865.jpg","alt":"Four harbor seals with small ID tags on their heads swim in a rehabilitation pool.","title":"How Our Patients are Named and Identified","link_url":"https:\/\/www.marinemammalcenter.org\/news\/how-our-patients-are-named-and-identified","label":"Patient Update","date":"2025-06-26 02:00:00"}

natural history
Adam Ratner
California Sea Lion