Conservation

A California giant salamander spotted on Mount Tamalpais
Article
The best time to find a California giant salamander is around dawn and dusk during rainy season, as they traverse the wet landscape. Dr. Lisette Arellano compares recent iNaturalist observations of this species to historical data from museums and databases.
Orange, black and white monarch butterfly seen landing on purple milkweed flowers.
Article
You can almost hear the resounding cry from the East Bay to San Mateo County to Marin: Let's help the monarchs! From our own backyards to the undulating landscape around Mt. Tamalpais, Parks Conservancy staff, partners, and our parks community are marshaling resources to study and help monarch butterflies.
Aerial view showing the Quartermaster Reach wetlands
Gateways Article
For the first time in over 100 years, the Presidio’s Tennessee Hollow watershed will be connected to the San Francisco Bay.
Portrait of coyote wearing a radio tracking color.
Article
Beginning fall 2020, park wildlife biologists will use temporary remote tracking collars to learn about the population size and movements of coyotes in the Marin Headlands.
Conservation
On 9/4, teams from GOGA NPS and the SF Zoo released western pond turtles at Rodeo Lagoon and Muir Beach in year 4 of their 5 year "Head Start" program.
Western Pond Turtle Release
Article
The western pond turtle hasn’t been observed in the Rodeo Valley Watershed since 1998. This year, the fourth year of a five-year reintroduction plan, biologists reintroduced 20 turtles to Rodeo Valley and 14 to Redwood Creek Watershed.
Raptor migration trends at the Marin Headlands
Conservation
WHEN DO DIFFERENT RAPTORS PASS BY HAWK HILL? These graphs show how often a specific raptor has been sighted on any day of the season (normalized as raptors per hour of effort, or RPH). Historically, the peak of "Peak" is September 24th, with an average RPH of 95. Each species...
San Francisco Critter Socks Collection.
Article
To help kids learn about park wildlife, we developed our San Francisco Critter Socks Collection. The collection celebrates three species that make their home in our park: raccoons, bobcats, and mule deer.
Some of the interesting geological formations seen from Lands End.
Article
San Francisco’s most unique and interesting attribute might be the Bay Area’s geology.