Dirt Magic 2024 Events Calendar

Join Us for Fun in the Mountains!

Come help us make Dirt Magic in the Lost Sierra! We have a season full of fun on tap this year—mark your calendars to join us at any (or all!) of our events. Registration is currently open for both Lost and Found Gravel Race and Downieville Classic including a whole host of volunteer opportunities at both. You can also sign up for our first volunteer epic weekend of the year, May 3rd – 5th. We hope to see you out there!

Connected Communities

We are planning trails to connect towns in the Lost Sierra, check out this epic plan!

A Trail For Everyone

Watch Our Beautiful Short Film “A Trail for Everyone”

We’re thrilled to launch a short film about Connected Communities, the proposed “Lost Sierra Route” and the positive impact of linking 15 California mountain communities through trails.

Latest News

12 Sep

Together, We Raised Over $55,000 With $5 A Foot

We are happy to announce Brian Mott as the winner of this year's 5 Bucks a Foot Santa Cruz Bicycles Heckler SL custom build! Brian is a longtime supporter of...
4 Sep

Grinduro is Returning to Quincy in 2025

Top photo credit: Tibidabo PhotographyQUINCY, CA—Grinduro is returning to Quincy, California, 10 years after Sierra Buttes Trail Stewardship (SBTS) hosted...
10 Jul

Builders for Builders Raised Over $20,000

Sending a MASSIVE thank to nearly 700 (!) of you who donated in this year's Builders For Builders Fundraiser! Together, we brought in more than $20,000 for...
18 May

Sierra Buttes Trail Stewardship Releases Milestone Connected Communities’ Trails Master Plan

After four years of planning, brainstorming and meeting with community leaders, stakeholders and land-manager partners, the Sierra Buttes Trail Stewardship...

Upcoming Events

May 15 - May 18 / Early - late! Quincy, CA

Quincy Volunteer Epic – May 15 – May 18, 2025

Jun 12 - Jun 15 / early to late! Portola, CA - The Lost Sierra

Lost and Found Gravel Grinder: June 12 – 15, 2025

Jul 10 - Jul 13 / early to late! Downieville, CA

Downieville Volunteer Epic – July 10-13, 2025

Aug 7 - Aug 10 / early - late! Downieville, CA

Downieville Classic Mountain Bike Race – August 7-10, 2025

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What We've Accomplished

195

Miles of New Trail Built

2,560

Miles of Trail Maintained

131,052

Trail Volunteers Hours

43

Employees in 2024

3 Ways to Get Involved

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

Join The Family

Become a Friend of the Trail Stewardship with a donation to our trail projects.

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Sponsor A Trail

The Adopt-A-Trail Program provides a way for businesses and individuals to take a leadership role in trail maintenance.

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Partner with Us

Our partners are essential stakeholders and directly responsible for our non-profit’s success.

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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.

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We promise not to spam you, we just want to pass on the building trails stoke and enjoying the Lost Sierra.