Apr 20 / 8AM - 3PM Quincy, CA

Quincy Trail Daze – April 20

Project Overview Volunteer workday project focus will be on trail work on Mt. Hough. Volunteers will help the SBTS...
May 4 / 8:30am - 5pm Downieville, CA

Downieville Trail Daze – May 4

Project Overview Third Divide Trail Meeting Location We will be meeting at Yuba Expeditions Parking Lot at...
May 15 - May 17 / 7am - 2pm Quincy, CA

Quincy Spring Mountain Epic – May 15-17, 2020

Join SBTS on May 15th-17th, 2020, in celebration of our Spring Epic Weekend in Quincy, where all the food and beer is...
Jun 6 / 6:30 AM - 3:00 PM Portola, CA - The Lost Sierra

Lost and Found Gravel Grinder: June 6, 2020

30 mile, 60 mile and 100 mile epicly beautiful bike ride. A perfect blend of pavement, dirt road, gravel road and...
Jun 15 / 8am - 3pm Downieville, CA

Downieville Trail Daze – June 15

Project Overview Come help Sierra Buttes Trail Stewardship on the new Downieville Classic XC route! This trail is on...
Jul 30 - Aug 2 / early - late! Downieville, CA

Downieville Classic Mountain Bike Race – July 30th – Aug 2nd, 2020

Come to prove yourself, or just come to have fun. All Mountain World Championships Cross Country Adventure...
Sep 28 / early -> late! Quincy, CA - The Lost Sierra

Grinduro – September 28, 2019

Registration opens April 15th at 8 pm PST! A New Kind of Bike Race Voted “Event of the Year” by the Design and...
Oct 12 / 8am - 5pm Graeagle, CA

North Yuba Trail Daze – October 12

Project Overview Volunteer workday project focus will be on the North Yuba Trail. Those with motos have an option of...