Located in Quincy, California, Yuba Expeditions is your one-stop destination for all things mountain biking. Shuttles, demo bikes, service, and trail advice can all be found here. Yuba is the pioneer of backcountry mountain biking in Downieville, and the first to offer trailhead transport in this part of the Sierra. We are avid mountain bikers, passionate about riding, exploring and protecting this beautiful area. As a partner of the Sierra Buttes Trail Stewardship, we are committed to building and maintaining trails to be enjoyed for generations to come.