Lostfork Basecamp
Mountain Biking business nearby (~34 mi away) — hasn't claimed their Roamze page yet
Free — you'll pick up right here.
Watch this trail
Sign up to watch it — saving subscribes you to gate, closure and report changes.
Colorado
0.3 mi
Distance
205 ft
Gain
4 min
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Arapaho and Roosevelt National Forests
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
Nobody's filed a report here yet — be the first.
Why you'll love it
Old Lost Lake
AI-suggested draft · review before you go
Old Lost Lake offers a quick mountain biking experience in the Colorado Front Range near the 40.0°N 105.6°W area. This short 0.348-mile trail provides an accessible option for riders looking to explore the local trail network without committing to a lengthy ride. The trail's modest length makes it ideal for warm-ups, cool-downs, or fitting in a quick session between other activities.
No permit or access details on file for this trail — check with the local land manager before you go.

Diamond Lake
~5 min drive
Quick 0.335-mile trail in Colorado's Front Range near Denver.
Arapaho Lakes
~7 min drive
Quick Colorado trail near Arapaho Lakes, under a mile of high country riding.
School Bus
~9 min drive
A 1.289-mile trail in West Magnolia's Colorado trail system.
South Boulder Creek
~9 min drive
A 4.5-mile Boulder-area trail following South Boulder Creek through scenic foothills.
Lost Lake
~0 min drive
Quick 0.5-mile trail near Lost Lake in the Colorado Front Range.
King Lake
~0 min drive
Short scenic trail near King Lake in the Colorado Front Range.
Devil's Thumb Trail
~1 min drive
Quick 0.8-mile trail loop in Boulder-area Colorado foothills.
Devils Thumb Bypass
~1 min drive
Quick 0.8-mile bypass trail in Boulder-area foothills.
Pipeline Trail
~2 min drive
A 2.3-mile trail near Boulder, Colorado offering efficient riding through Front Range terrain.
Guinn Mountain
~2 min drive
A 2.1-mile trail near Boulder offering scenic foothills riding.
Local operatorsoffering guided trips. You book directly with them — Roamze doesn’t take a cut.
Lostfork Basecamp
Mountain Biking business nearby (~34 mi away) — hasn't claimed their Roamze page yet