Apple Maps Google Maps Doubletrack Bay Area Ridge Trail: Spring Lake to Trione-Annadel State Park hike hikingproject.com 17.4 km 401 m gain
Apple Maps Google Maps Views Singletrack Great Big Annadel Loop bike mtbproject.com 36.6 km 780 m gain
Apple Maps Google Maps dog-friendly Singletrack Bay Area Ridge Trail: Hood Mountain Regional Park hike hikingproject.com 8.0 km 682 m gain
Apple Maps Google Maps Singletrack Trione-Annadel State Park - Big Loop bike mtbproject.com 26.9 km 557 m gain
Apple Maps Google Maps Views Wildflowers Singletrack Goodspeed Trail hike hikingproject.com 5.1 km 632 m gain
Apple Maps Google Maps River/Creek Wildlife Singletrack Channel Trail hike hikingproject.com 2.6 km 53 m gain
Apple Maps Google Maps Views Wildlife Singletrack North Burma Trall hike hikingproject.com 1.5 km 54 m gain
