Latest News

14 Mar

We Need Your Comments For Downieville and Quincy Trailwork

We have applied for 2 Ground Operation grants this year and need your comments to CA-OHV on both so we can receive the grants and continue trail maintenance...
10 Mar

Promoted: Teal Stetson-Lee – New Event and Partnership Director

We are pleased to announce the promotion of Teal Stetson-Lee to the role of Event and Partnership Director. Teal started with the Stewardship in 2017 helping...
6 Mar

2017 Partner and Volunteer of the Year

During the presentation at the Mountain Bike Hall of Fame in early February, we were pleased to recognize Nakoma Resort as our Partner of the Year and Frank...
22 Feb

Yuba Expeditions Donates $6,600 to Sierra Frontier Medical Resources

Downieville bike shop commits to annual funding for full-time Paramedic Downieville, Calif. - Yuba Expeditions, a mountain bike-specific shop and shuttle...


Miles of New Trail Built


Miles of Trail Maintained


Trail Volunteers Hours



Upcoming Events

Mar 24 / 8am - 5pm Downieville, CA

Downieville Trail Daze – March 24 – Canceled

Canceled due to soil over-saturation. We don't want to do more harm than good. Project Overview Come help Sierra Buttes Trail Stewardship dig on Fiddle Creek...
Apr 27 - Apr 29 / 7am- 2pm Quincy, CA

Quincy Mountain Epic – April 27-29

Join SBTS on April 27th-29th in celebration of our Spring Epic Weekend in Quincy, where all the food and beer is covered for our beloved SBTS Members! The...
May 19 / 8AM - 3PM Graeagle, CA

Mills Peak Trail Daze – May 19

Come help Sierra Buttes Trail Stewardship dig the new Mills Peak Extension! Where: Meet at the corner of Gold Lakes Highway and CA-89. We will be on the...
Jun 2 / 6:30 AM - 3:00 PM Lake Davis, CA - The Lost Sierra

Lost and Found Gravel Grinder: June 2, 2018

30 mile, 60 mile and 100 mile epicly beautiful bike ride. A perfect blend of pavement, dirt road, gravel road and historic railroad grade. The route is 100...
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Become a volunteer

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Volunteer at a Trail Daze or one of our races. Contact us if you would like to volunteer other skills or services.

3 Ways to Get Involved

Join our tribe, do good work and have a load of fun, our members provide a crucial backbone to our organization.

Ride with Us

Since 1991, Yuba Expeditions has been shuttling riders on adventures in Downieville.

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Attend an Event

Attend our next Trail Daze, Mountain Epic, the Downieville Classic, Grinduro or Lost and Found.

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Join Our Tribe

Join today as a Core or Annual Member to support trails and access our exclusive membership perks.

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