Lostfork Basecamp
Mountain Biking business nearby (~35 mi away) — hasn't claimed their Roamze page yet
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Colorado
5.0 mi
Distance
50 min
Time
Excellent conditions for riding today
Checked 8/10/2026 · openweather, snotel, scoring_engine
Weather is ideal for mountain biking with mild temperatures, low wind, and minimal rain risk. The scoring engine confirms a strong 87/100 window. No snow or avalanche concerns at this elevation in August.
Why you'll love it
Devils Thumb
AI-suggested draft · review before you go
Devils Thumb is a 5-mile trail in the Colorado Front Range near Boulder that offers mountain bikers a solid intermediate adventure through the scenic landscape of the 40.0°N 105.6°W region. Named for its distinctive geological feature, this trail provides riders with a good mix of terrain and elevation change over its length. Whether you're looking for a half-day ride or a warm-up for longer adventures, Devils Thumb delivers an engaging experience in one of Colorado's premier mountain biking destinations.
No permit or access details on file for this trail — check with the local land manager before you go.
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High Lonesome
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Local operatorsoffering guided trips. You book directly with them — Roamze doesn’t take a cut.
Lostfork Basecamp
Mountain Biking business nearby (~35 mi away) — hasn't claimed their Roamze page yet