WELCOME TO BIKE SHASTA OUR MISSION Meet the Board TRAILS The diverse terrain around Mount Shasta provides many options for any skill level of mountain biker. Whether you are looking for a family friendly ride or challenging singletrack, our local trails have plenty to offer. gateway trails Lake Siskiyou Trail Lower Sisson-Callahan McCloud River Trail Girard Ridge Road Donate Bike Shasta is a non-profit 501c(3) and depends on your financial support. Please make a donation today!