Los Trancos Open Space Preserve 
Page Mill Rd.
Los Altos Hills, CA 94022
650-691-1200
http://www.openspace.org/preserves/pr_los_trancos.asp
Nature Preserve: Birding, Picnic, Walk
Los Trancos Open Space Preserve is a 274-acre area located in the Santa Cruz Mountains above Palo Alto. This is an ideal spot to learn about earthquake geology. The San Andreas Fault, one of the world’s longest and most active faults, splits the preserve.