Apple Maps Google Maps Doubletrack Bay Area Ridge Trail: Carquinez Strait to John Muir Historic Site hike hikingproject.com 6.9 km 339 m gain
Apple Maps Google Maps Doubletrack California Riding and Hiking Trail: John Muir Home-Contra Cost… hike hikingproject.com 7.4 km 159 m gain
Apple Maps Google Maps Views Singletrack Bay Area Ridge Trail: Contra Costa to Sky Ranch-Dutra hike hikingproject.com 5.6 km 277 m gain
Apple Maps Google Maps family-friendly Singletrack Orchard Trail hike hikingproject.com 2.0 km 57 m gain
Apple Maps Google Maps singletrack segment Hulet Hornbeck Trail (MC2CT) bike gravelmap.com 2.6 km 475 m gain
Apple Maps Google Maps dog-friendly family-friendly Birding Fall Colors Views Wildflowers Wildlife Doubletrack Franklin Ridge Loop Trail hike hikingproject.com 3.4 km 129 m gain
Apple Maps Google Maps family-friendly Birding River/Creek Wildlife Doubletrack Alhambra Creek Trail hike hikingproject.com 1.5 km 112 m gain