Celebrate 23 years of sea lions in San Francisco this month with special sea lion encounters at Pier 39's famous K-Dock. Pier 39, Aquarium of the Bay, and The Marine Mammal Center invite you to learn more about these iconic inhabitants with free, 20-minute walking tours hosted by interpretive naturalists from Aquarium of the Bay and The Marine Mammal Center. Tours will meet at the Sea Lion Statue near Pier 39's entrance plaza. Participants will also receive 50% off of same-day admission to Aquarium of the Bay. Tours: 11am, 12pm, 1pm, and 2pm.