About mountain biking in Cassia County

Cassia County, Idaho has 44 named trails tagged for mountain biking, covering 165 miles, an average of 3.8 miles each. The longest is Skyline Trail, at 15.0 miles. 11 run 5 miles or longer.

What the mountain biking trails in Cassia County are like

By length, 6 are under a mile, 27 run 1 to 5 miles, and 11 are 5 miles or longer.

Every one carries a difficulty rating: 10 easy, 16 moderate, and 18 hard. Of the 44 with measured elevation, Skyline Trail climbs the most, about 5,413 ft, and 16 gain 1,000 ft or more.

All 44 mountain biking trails, longest first

Skyline TrailHikeMTB15.0 mi Big CottonwoodHikeMTB13.6 mi Big CedarMTB12.7 mi Ranger TrailHikeMTB10.0 mi Harrington ForkHikeMTB8.7 mi Telephone CanyonMTB8.2 mi Third Fork Rock CreekHikeMTB7.9 mi First ForkHikeMTB7.3 mi Rim ViewHikeMTB6.6 mi Pomerelle XCHikeMTB6.3 mi Cave CanyonHikeMTB5.8 mi Pike MountainHikeMTB4.6 mi Independence Lakes TrailHikeMTB4.5 mi Birch Spring RoadMTB4.5 mi North Fork Circle CreekHikeMTB3.7 mi Cotton RidgeHikeMTB3.6 mi Martindale ForkHikeMTB3.3 mi Wahlstrom HollowHikeMTB3.1 mi Little ForkHikeMTB2.7 mi Cave Creek ConnectorHikeMTB2.4 mi Retracement TrailHikeMTB2.4 mi High LoopMTB2.1 mi Telephone Springs RoadMTB1.8 mi Trail CanyonHikeMTB1.6 mi Circle Creek Canyon TrailHikeMTB1.6 mi Porcupine EastHikeMTB1.5 mi FS Number OneMTB1.4 mi North Fork Circle Crerrk TrailMTB1.4 mi A-H CreekHikeMTB1.4 mi Tator TotMTB1.4 mi Telephone SpringsMTB1.3 mi Magic ManiaHikeMTB1.3 mi Geo Watt TrailHikeMTB1.2 mi Smoky Mountain Equestrian TrailHikeMTB1.2 mi Box Top TrailHikeMTB1.2 mi Tight LooseHikeMTB1.1 mi Tea Kettle TrailHikeMTB1.1 mi Pomerelle TraverseMTB1.0 mi Stripe Rock TrailHikeMTB1.0 mi More CowbellHikeMTB0.9 mi Third Fork-TrapperMTB0.9 mi Circle Creek Overlook RoadMTB0.8 mi Telephone Canyon-Third Fork ConnectorHikeMTB0.6 mi Little Fork CutoffHikeMTB0.2 mi

← All Cassia County trails

Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt October 4, 2026.