Unpaved
Trails whose mapped surface is dirt, gravel, ground or similar.
410 trails in Boulder County with this feature, longest first (trails under a quarter mile are hidden).
David Lee Roth
1.48 miUnpaved32 ft gainDifficulty unknownFowler Trail
1.47 miGround45 ft gainDifficulty unknownWapiti Trail
1.47 miGround440 ft gainMountain hikingNeverland
1.47 miDirt1,251 ft climb one way (downhill as drawn)Difficulty unknownGordon Gulch
1.46 miDirt603 ft gainDifficulty unknownLegend Ridge Loop
1.46 miLoopFine gravel52 ft gainDifficulty unknownRattleSnake Gulch Trail
1.45 miDirt731 ft climb one way (uphill as drawn)Difficulty unknownAspen Alley Trail
1.45 miDirt127 ft gainDifficulty unknownLong Canyon Trail
1.43 miGround739 ft climb one way (uphill as drawn)Difficulty unknownEagle Trail
1.43 miGround43 ft gainDifficulty unknownGrindstone Quarry Trail
1.42 miDirt258 ft gainDifficulty unknownLagerman Trail
1.41 miUnpaved0 ft gainDifficulty unknownGreen Bear Trail
1.41 miGround414 ft climb one way (uphill as drawn)Difficulty unknownLittle Raven Trail
1.41 miGround530 ft climb one way (uphill as drawn)Difficulty unknownButton Rock Trail
1.41 miGround1,265 ft gainDifficulty unknownNew 1
1.39 miDirt100 ft gainDifficulty unknownCrash'n
1.38 miGround158 ft gainDifficulty unknownJean Lunning Trail
1.38 miGround162 ft gainHikingCardinal Hill Trail
1.38 miGround229 ft gainDifficulty unknownJoder Ranch Trail
1.36 miDirt382 ft gainDifficulty unknown
Data © OpenStreetMap contributors (ODbL); elevation from USGS 3DEP. Features can be missing or out of date.