♡ Doubletrack Bay Area Ridge Trail: Spring Lake to Trione-Annadel State Park hike hikingproject.com 17.4 km 401 m gain
♡ dog-friendly Singletrack Bay Area Ridge Trail: Hood Mountain Regional Park hike hikingproject.com 8.0 km 682 m gain
♡ Views Singletrack Bay Area Ridge Trail: Jack London and North Sonoma Mt. Regiona… hike hikingproject.com 12.4 km 508 m gain
♡ Spring Views Singletrack North Sonoma Mountain Ridge Trail hike hikingproject.com 6.6 km 349 m gain
