Boulder
Town or city. Find your line here.
Trails127
Total length50 mi
Known loops1
Counts are trails in our data whose start point lies inside this boundary. A loop is counted only where the source marks it as one.
Longest trails
Ordered by measured length. This is a simple fact, not a quality ranking.
North Sky Trail
3.68 miDirtDifficulty unknownAnemone Loop Trail
2.69 miDirtDifficulty unknownHogback Ridge Trail
1.76 miUnpavedHikingEagle Trail
1.56 miGroundDifficulty unknownHidden Valley
1.50 miGroundDifficulty unknownSunshine Canyon Trail
1.17 miGroundDifficulty unknownSkunk Canyon Trail
1.00 miDirtDifficulty unknownWonderland Hill
0.99 miDirtHikingEnchanted Mesa Trail
0.97 miGroundDifficulty unknownDakota Ridge Trail
0.93 miGroundMountain hikingFoothills South
0.93 miFine gravelDifficulty unknownEast Boulder Community Park path
0.84 miConcreteDifficulty unknownGolden Meadow Trail
0.83 miGroundDifficulty unknownIBM Connector Trail
0.80 miFine gravelDifficulty unknownOld Kiln
0.80 miGroundDifficulty unknownWonderland Lake Trail
0.76 miConcreteDifficulty unknownGreenbriar Connector Trail
0.73 miGroundDifficulty unknownMallory Cave Trail
0.73 miGroundDifficulty unknownShanahan - North Fork Trail
0.73 miGroundDifficulty unknownWonderland Lake Trail
0.70 miFine gravelDifficulty unknown
Official information
Parking, fees, permits, closures and rules are set by the managing agency and change often. We don't copy them here: check the official page before you go. Official page for Boulder ↗ (link last checked 2026-10-17)
Source
© OpenStreetMap contributors (ODbL). Area boundary from OSM relation/112298. Boundaries can be incomplete or out of date.