Latest News

23 Jun

SBTS Wins Grants Creating More Dirt Magic in the Lost Sierra

Remember those grants we applied for back in March? Well we heard back, and we got em!! Thank you to those who commented and pledged your support for these...
21 Jun

$5 A Foot Winner Launches Knights of the Lost Sierra

We are pleased to report that donations to our Santa Cruz Bicycles 5 Bucks a Foot campaign helped us raise over $53,000 for Downieville trails. These funds...
26 Apr

Sierra Buttes Trail Stewardship Welcomes Christian Feucht as Managing Director

(GRAEAGLE, CALIF.) April 3, 2017 – The Sierra Buttes Trail Stewardship (SBTS) is excited to announce the addition of Christian Feucht as Managing Director,...
7 Mar

Seeking Grant Public Comments – Respond Now!

We need your comments to support our grant requests now in motion for Downieville and Quincy/Mt Hough. Follow the instructions below and leave a comment saying...


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

Project Overview Come help Sierra Buttes Trail Stewardship dig on North Yuba, 1st Divide, 2nd Divide, and 3rd Divide! Anyone can help out and no...
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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