SBTS Events Calendar
Come and join us! Get these volunteer opportunities on your calendar, and click on the event to see if sign-ups are available. Go to the event website to volunteer for the Lost & Found and Downieville Classic, and see the Trail Daze page for weekly work days on Mount Hough. Also, be sure to sign up for our email newsletter to stay on top of the latest happenings, as these events tend to fill up fast.
Mountain Epics & Festivals
Lost and Found Gravel Grinder: June 12 – 13, 2026
35, 60 and 100 mile epically beautiful bike ride. A perfect blend of pavement, dirt road, gravel road and...
Downieville Classic Mountain Bike Race – August 6-9, 2026
The one, the only, the Downieville Classic Cross Country Race and All Mountain World Championships presented by Santa...
Mountains to Meadows Endurofest, featuring Grinduro – September 9-13, 2026
10 years later, Grinduro returns to Quincy, back where it all started, to celebrate our birthday with the perfect party...
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