The official guide book to the Bay Area Ridge Trail is packed full of useful information for planning hiking, backpacking, mountain biking, and horseback riding trips including maps, detailed trail descriptions, curated trips and more.
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MOBILE TRAIL APP
Your guide to hundreds of miles of spectacular trail for hiking, running, biking, and horseback riding. OuterSpatial makes getting outside easy by putting information about amazing destinations—including descriptions, directions, photos, and official trail guides—right at your fingertips.
Today 375 miles are currently open for hikers, runners, cyclists, and equestrians. This interactive map provides details on each trail section, as well as trailheads, curated trips, photos, descriptions, and trip planning.
Explore the Interactive map
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