Latest News

14 Apr

Reconnecting Downieville and Quincy by Trail

Downieville is our roots, it's where everything for SBTS and Yuba Expeditions began more than 25 years ago. Quincy is where SBTS has grown most over the last...
6 Apr

Feels Like Spring – Trailwork Report

The crew has been working steady on Halls Ranch and Fiddle Creek Ridge for the last couple of weeks. The focus has been brushing, log out and widening really...
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...


Miles of New Trail Built


Miles of Trail Maintained


Trail Volunteers Hours



Upcoming Events

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...
Jun 30 / 8am - 3pm Downieville, CA

Downieville Trail Daze – June 30

Project Overview Downieville Divides trails and possibly the North Yuba Trail. Anyone can help out and no experience is required. This Trailwork day is...
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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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