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 17 - May 19 / 7am - 2pm Quincy, CA

Quincy Mountain Epic – May 17-19

Join SBTS on May 17th-19st in celebration of our Spring Epic Weekend in Quincy, where all the food and beer is covered...
Jun 1 / 6:30 AM - 3:00 PM Lake Davis, CA - The Lost Sierra

Lost and Found Gravel Grinder: June 1, 2019

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...
Aug 1 - Aug 4 / early - late! Downieville, CA

Downieville Classic Mountain Bike Race – Aug 1-4, 2019

Come to prove yourself, or just come to have fun. All Mountain World Championships Cross Country Adventure...
Sep 6 - Sep 8 / 7am - 2pm Gold Lake, CA

Lakes Basin Mountain Epic – September 6-8

A weekend of fun camping, riding and trail building, September 6-8. Join us for our Lakes Basin Epic Weekend,...
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

Lakes Basin Trail Daze – October 12

Project Overview Volunteer workday project focus will be on the Lakes Basin trails. Volunteers will help the SBTS crew...