Creating positive outcomes for mountain biking.
 

Creating positive outcomes
for mountain biking.

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TDU_Fall_2025_GP_00117.jpg
 

Let’s Party

Free | Not To Miss | 250 Max

Rally all your friends and join TDU to celebrate the 2026 Mountain Bike Season at Alibi Truckee on Thursday, October 29, 5 pm.

Join the MTB Community to view two short-films and to participate in a live rider led Q&A with Braydon Bringhurst and Dain Zaffke.

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FILMS

Without a Doubt | Inside the mind of Braydon Bringhurst. A mountain bike film about finding joy in the process.

I Have It All | A film about Dain Zaffke’s journey through cancer and the perseverance that carried him through it.

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AND AN AWESOME RAFFLE SUPPORTED BY PATAGONIA MTB AND LEATT.

 
 

WATCH

◎ THE ETHOS ◎

 
 
 

2025
End of Year Report

TRUST THE PROCESS AND BUILD MOMENTUM

 
 
 
 

WHAT WE’RE ABOUT

We are passionate outdoor community members working voluntarily to help cultivate responsible [and RAD] mountain bike recreation through a collaborative three-tiered approach.

Learn more →

 
 
 
 

how you can help

 

➊

Help Fund Trails

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Join Trail Force

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Be Awesome

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Become Supporters

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WHY SHOULD YOU JOIN?

To take positive action towards cultivating an incredible mountain bike experience for the Truckee–Tahoe community.

join the volunteer trail force

learn more about TDU’s vision

 
 
 
 

WHO WE ARE

The TDU is backed by community members, businesses, industry pros, and all kinds of trail users just like you.