Events for Natural San Francisco

In the heart of the city, San Francisco has astounding biological diversity

San Francisco is located in a global biodiversity hotspot. Our city contains dozens of natural ecological communities, harboring a diversity of birds, mammals, reptiles and amphibians, rare and endangered species, and over 450 native plants.

Apr 25
Alcatraz Cruises and Respect Our Planet
Pier 33, Alcatraz Landing
San Francisco
Celebrate the 4th Annual Earth Day by the Bay on Saturday, April 25, 2015, at Pier 33 Alcatraz Landing in San Francisco.