• East view from Crissy Field overlook with old Coast Guard station on left and city on right

    Presidio of San Francisco

    California

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  • CAUTION: Post Storm Damage to Coastal Trail

    The Presidio Coastal Trail segment just north of the Pacific Overlook and adjacent to Lincoln Blvd remains CLOSED indefinitely. We have posted signage to alert bicyclists and hikers and with information for safe trail alternatives. More »

Tectonic Terrane Map

Tectonic terrane map for San Francisco area
Modified from Blake et al. 1984. Tectonostratigraphic terranes of the San Francisco Bay Region. P. 5-22, in Blake, M. C. Jr., ed., Franciscan Geology of Northern California.  Pacific Section SEPM, volume 43.
 
This map shows the eight tectonic terranes of the Franciscon Complex in the San Francisco Bay area, as well as the important San Andreas and Hayward faults. Each terrane is characterized by a specific history of rock deposition and degree of metamorphism.

Did You Know?

Panama-Pacific Exposition at night

Held to celebrate the completion of the Panama Canal, the 1915 Panama-Pacific International Exposition drew thousands of visitors to today's Marina district and Presidio bayfront.