Unpaved
Trails whose mapped surface is dirt, gravel, ground or similar.
394 trails in Boulder County with this feature, longest first (trails under a quarter mile are hidden).
Shanahan Connector
0.40 miGround70 ft gainDifficulty unknownObservatory
0.40 miGround22 ft gainHikingAmphitheater Trail
0.40 miGround507 ft climb one way (uphill as drawn)Difficulty unknownGZA
0.39 miUnpaved430 ft climb one way (downhill as drawn)Difficulty unknownCoRd126J
0.39 miDirt47 ft gainDifficulty unknownStreamside Trail
0.39 miDirt179 ft gainDifficulty unknownWindy Ridge
0.39 miDirt190 ft gainDifficulty unknownCottonwood Singletrack
0.38 miDirt0 ft gainDifficulty unknownNorth Boulder Creek Spurs
0.38 miDirt260 ft climb one way (downhill as drawn)Difficulty unknownFowler West Trail
0.38 miDirt46 ft gainDifficulty unknownPipeline
0.37 miGravel70 ft gainDifficulty unknownBonus
0.37 miGround13 ft gainDifficulty unknownNorth Goat Path Trail
0.37 miGround195 ft climb one way (uphill as drawn)Difficulty unknownOld Kiln Spur
0.37 miGround216 ft climb one way (downhill as drawn)Difficulty unknownButton Rock Trail
0.36 miGround0 ft gainDifficulty unknownSocial 41
0.36 miDirt336 ft climb one way (downhill as drawn)Difficulty unknownSkills Loop
0.36 miDirt0 ft gainDifficulty unknownCaribou Park Spur
0.36 miDirt106 ft climb one way (downhill as drawn)Difficulty unknownFern Canyon
0.36 miGround318 ft climb one way (downhill as drawn)Difficulty unknownMoccasin Trail
0.36 miDirt172 ft climb one way (downhill as drawn)Difficulty unknown
Data © OpenStreetMap contributors (ODbL); elevation from USGS 3DEP. Features can be missing or out of date.