San Francisco: 5 Pictures to Inspire You to Visit
Sea lions at Pier 39 in San Francisco: 30 Years Later - The New York Times
Sea lion, Marine Mammal, Adaptations & Behavior
A quarter million?! California sea lion population has tripled, new study finds – East Bay Times
Sea Lions at Pier 39, The Marina, Fisherman's Wharf & the Piers, San Francisco
Sea Lion Center - All You Need to Know BEFORE You Go (with Photos)
15 Things To Do At SF's Fisherman's Wharf - Secret San Francisco
San Francisco: Big Bus Hop-On Hop-Off Sightseeing Tour
San Francisco's Pier 39 sea lions: Why they hang out here
Fisherman's Wharf — the Un-Tourist's Guide, by Bridget Veltri