Your guide to exploring the trail, for a day, week, or month.
The Western Ridge: Marin to Hillsborough Hills Learn more
Tilden to Redwood Regional Park, Berkeley Learn more
Wunderlich to Huddart County Park, Woodside Learn more
Get Ridge Trail in the palm of your hands! OuterSpatial is the only mobile app with the full complement of Ridge Trail sections, descriptions, maps, and more. Once downloaded click the Ridge Trail logo in the app.
MOBILE TRAIL APP
Download for iOS
Download for Android
TRAIL GUIDE BOOK
The official guide book to the Bay Area Ridge Trail is packed full of useful information for planning hiking, backpacking, mountain biking, and horseback riding trips including maps, detailed trail descriptions, curated trips and more.
Buy the book
The Trail Tracker tool allows you to track mileage, elevation gain, gaps in the Trail, and other notes. Download the tracker
Complete all 375-miles of the currently existing Ridge Trail loop.