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).
Community Ditch Trail
3.21 miDirt10 ft gainDifficulty unknownCanyon Loop
3.17 miLoopDirt470 ft gainDifficulty unknownEldorado Canyon Trail
3.12 miGround723 ft gainDifficulty unknownSaint Vrain Glacier Trail
3.04 miGroundMountain hikingEagle Wind Trail
2.97 miDirt442 ft gainDifficulty unknownCaribou Pass Trail
2.96 miDirt1,665 ft gainMountain hikingLeft Hand Trail
2.91 miDirt116 ft gainDifficulty unknownWild Turkey Loop Trail
2.88 miDirt220 ft gainDifficulty unknownCoalton Trail
2.77 miDirt394 ft gainDifficulty unknownAnemone Loop Trail
2.69 miDirt708 ft gainDifficulty unknownHigh Plains Trail
2.68 miDirt144 ft gainDifficulty unknownWiniger Ridge Trail
2.65 miGround65 ft gainDifficulty unknownTaylor Mountain Trail
2.65 miGround873 ft gainDifficulty unknownMeyer's Homestead Trail
2.59 miGround65 ft gainDifficulty unknownPonderosa Loop Trail
2.59 miLoopDirt233 ft gainMountain hikingSourdough Trail
2.53 miGround742 ft gainDifficulty unknownNiwot Ridge Trail
2.52 miGravel65 ft gainHikingMitchell Lake Trail
2.39 miGround877 ft gainDifficulty unknownWalker Mountain
2.36 miDirt0 ft gainDifficulty unknownPawnee Pass Trail
2.35 miGround583 ft gainHiking
Data © OpenStreetMap contributors (ODbL); elevation from USGS 3DEP. Features can be missing or out of date.