Trail Overview
Firnobyl is a 1.3-mile one-way dirt bike-only singletrack trail in the Foothills ORV system that descends the hillside through a series of tight, winding switchbacks. The trail is narrow and well-defined with no significant obstacles, making it an enjoyable descent that emphasizes cornering and bike control over technical terrain. Firnobyl pairs well with Freefall, allowing riders to create a fun loop through this portion of the trail system. A Discover Pass is required for recreation and parking within the Foothills ORV system.
Difficulty
Firnobyl is rated Easy. Although the trail contains numerous tight switchbacks, the surface is generally smooth and free of major obstacles. Riders should expect to manage frequent direction changes and control their speed on the descent, but the trail is otherwise approachable for most dirt bike riders with basic singletrack experience.