Berthoud Bike Park (Valley Dirt Riders)

Berthoud Bike Park (Valley Dirt Riders Moto Park) in Berthoud was a historic Northern Colorado motocross venue that ran for 50-plus years before closing. The 50-plus year operating heritage placed Berthoud Bike Park among the longest continuously-operating motocross facilities in Colorado history. The property is retained in this directory for historical reference and regional motocross record.

The multiple track configurations during operating years included motocross programming, supercross-style features, 50cc and vintage track options. That cross-discipline cross-skill operational identity covered nearly every motocross format on a single property. The vintage track addition during operating years was the unusual operational feature that served the broader vintage motocross enthusiast community, dedicated vintage-discipline surfaces are exceptionally rare anywhere in American motocross facility inventory.

The 50-plus year continuous operation built the kind of multi-generational rider relationships and accumulated track-prep institutional knowledge that newer facilities cannot quickly replicate. Northern Colorado riders raced at Berthoud across multiple decades; the property's broader cultural identity reflected decades of community engagement.

The Valley Dirt Riders Moto Park identity during operating years reflected the volunteer-club operational foundation. Club-operated facilities typically deliver more authentic rider-community focus than commercial revenue-extraction alternatives, the kind of operating philosophy that builds long-term community relationships across multiple operating cycles.

The closure ended one of Northern Colorado's heritage motocross destinations. For local riders who used Berthoud Bike Park as their home destination during operating years, active alternative facilities in the broader Northern Colorado region include:

Sweney Cycle Ranch (Brush MX), the 10-time AMA District 25 Track of the Year winner with the 1.5-plus mile main track on 80 percent sandy loam, located in northeast Colorado about 90 minutes northeast of Denver.

Dry Lake Motocross Park in Gypsum, the western Colorado high-country destination on 160 acres with six tracks operated by the Rocky Mountain Sport Riders.

Tenderfoot Track Club in Dillon, the Summit County high-elevation motocross facility with two tracks operated by SCORR as a volunteer-run nonprofit.

For local riders in Larimer County and the broader Northern Colorado region seeking active motocross facilities, refer to the broader Colorado regional motocross listings for current operating windows and access details. The property is retained for historical reference and to preserve the regional motocross record.