Effort: moderate
Computed from length and climb: up to about 2.5 hours one way and 1,500 ft of climbing. Not an official difficulty.
79 trails in Boulder County with this feature, longest first (trails under a quarter mile are hidden).
Finch Lake - Pear Lake Trail
5.39 miDirt238 ft gainHikingPicture Rock Trail
5.18 miDirt10 ft gainDifficulty unknownSourdough Trail
4.91 miGround271 ft gainMountain hikingOpen Sky Loop
4.88 miLoop143 ft gainDifficulty unknownRollins Pass Trail
4.76 miGround608 ft gainDifficulty unknownSaint Vrain Mountain Trail
4.64 mi1,160 ft gainHikingNight Hawk Trail
4.57 miDirt180 ft gainDifficulty unknownPinewood Tech
4.45 miGround1,383 ft gainDifficulty unknownDevils Thumb Trail
4.09 miMixed44 ft gainMountain hikingWalker Ranch Loop
4.06 miDirt615 ft gainDifficulty unknownKing Lake
3.82 miMixed0 ft gainMountain hikingBitterbrush Trail
3.80 miDirt1,057 ft gainHikingDiamond Lake Trail
3.69 miMixed1,063 ft gainMountain hikingNorth Sky Trail
3.68 miDirt222 ft gainDifficulty unknownNorth Trail
3.56 miGravel948 ft gainDifficulty unknownHigh Lonesome Trail
3.43 miGround702 ft gainDifficulty unknownWalker Ranch Loop
3.41 miDirt930 ft gainDifficulty unknownWild Basin Trail
3.32 miDirt1,054 ft gainHikingSourdough Trail
3.24 miGround449 ft gainDifficulty unknownCommunity Ditch Trail
3.21 miDirt10 ft gainDifficulty unknown
Data © OpenStreetMap contributors (ODbL); elevation from USGS 3DEP. Features can be missing or out of date.