Bay Area Ridge Trail: The Official Guide for Hikers, Mountain Bikers, and EquestriansEbookBay Area Ridge Trail: The Official Guide for Hikers, Mountain Bikers, and EquestriansbyElizabeth ByersRating: 0 out of 5 stars0 ratingsSave Bay Area Ridge Trail: The Official Guide for Hikers, Mountain Bikers, and Equestrians for later