Neighborhood Free Days

Fri–Sun, Oct 12–14
California Academy of Sciences
Residents of Chinatown, the Marina, Nob Hill, North Beach, the Presidio, Richmond, Russian Hill, Seacliff, Telegraph Hill, and the Western Addition can visit and explore the museum without charge. Defined by zip codes, other neighborhoods are eligible throughout the month. 415-379-8000, www.calacademy.org