Motorcycle Trail Riding Association (MTRA) is a nonprofit organization governed by a volunteer board of directors representing Western Slope dirt bikers. We are funded through annual membership fees, donations, and grants.
October 16th - 18th, 2026
The Grand Valley Dirt Bike Rally will return in 2026, put on by the MTRA! We will be offering guided rides in 3 different areas with a variety of lengths and difficulties as well as an event area with exciting activities.
Come ride with us at regulary scheduled meetups where we'll explore local trails and riding areas and provide the opportunity to meet other local riders.
Rally
Three days of guided rides, vendors, food trucks, and fun, staging at the 27-1/4 Road MX Track. Read More ›
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