♡ Views Singletrack Bay Area Ridge Trail: Sierra Azul Open Space Preserve—Mount Um… hike hikingproject.com 9.1 km 588 m gain
♡ Singletrack Bay Area Ridge Rail: Sierra Azul Open Space and Lexington Rese… hike hikingproject.com 19.3 km 805 m gain
♡ Singletrack Bay Area Ridge Trail: Almaden Quicksilver County Park hike hikingproject.com 7.6 km 145 m gain
