80 Mountain Bike Trails near Civil Defense Caves
first prev 1 2 3 4 next lastShowing Mountain Bike Trails within 50 miles Distance miles of Unnamed Road, St Anthony, ID 83445, USA City, Zip, or Address
Big Bend Ridge Trail
Ashton, Idaho
13.6 miles EA smooth, swooping singletrack network near Driggs, Idaho with low elevation change, multiple route options, and a long riding season — one of the first trails to dry out each spring.
Mountain Bike 29.6 mi
Ashton to Tetonia Trail
Ashton, Idaho
17.8 miles EA 29.6-mile multi-use trail along a converted Union Pacific Railroad right-of-way from Ashton to Tetonia — open to bikes, ATVs, snowmobiles, runners, skiers, and horses with 787 ft of elevation gain southbound.
Mountain Bike 0.6-4.7 mi
Harriman State Park
Island Park, Idaho
19.4 miles NEAn 11,000-acre wildlife refuge 38 miles from Yellowstone along Henry's Fork — world-class fly-fishing, hiking among wildflowers and wildlife, plus 24 miles of Nordic ski trails in winter.
Cross-country Ski, Hike, Horseback, Mountain Bike, Snowshoe 0.2-0.5 mi
Eagle Park
Rexburg, Idaho
22.1 miles SA cottonwood forest park inside Rexburg city limits with campsites, fishing, a dog park, mountain biking on easy and moderate loops, and rock-throwing by the river.
Camp, Hike, Mountain Bike, Sled 0.4-0.7 mi
Rexburg Bike Park
Rexburg, Idaho
22.3 miles SA beginner-friendly bike park behind Rexburg Rapids with mounts in small, medium, and large sizes — and the same hills turn into great sledding terrain when snow arrives in winter.
Mountain Bike, Sled 0.1-1.3 mi
Hidden Valley Trails
Rexburg, Idaho
23.0 miles SA well-signed network of downhill singletrack flows around the edges of Rexburg, with trails like Flow State, Drop Zone, and Lil' Sendy for every ability level.
Hike, Mountain Bike 3.2-47.0 mi
Yellowstone Branch Line Trail
Ashton, Idaho
23.2 miles EA 39-mile trail from Warm River to the Montana border — open to backpackers, hikers, mountain bikers, horseback riders, and ATVs through the Targhee National Forest.
Backpack, Cross-country Ski, Hike, Horseback, Mountain Bike
Howard Creek Trail
Island Park, Idaho
24.0 miles NA very primitive trail following Howard Creek upstream through a low canyon near Island Park — remote, quiet, and best used as a connector to the Continental Divide Trail.
Mountain Bike 2.9 mi
Box Canyon Trail
Island Park, Idaho
26.0 miles NEA scenic 3-mile riverside singletrack along Henry's Fork in Box Canyon — open to OHVs under 50 inches wide, with river views most of the trail and great trout fishing.
Hike, Mountain Bike
Flat Canyon Trail
Island Park, Idaho
27.6 miles EA non-motorized trail in Island Park, Idaho — a peaceful ride through the forest with no engines to share the trail with.
Mountain Bike
Coffee Pot Rapids Trail
Island Park, Idaho
30.7 miles NEA 2.2-mile non-motorized trail following the Henry's Fork of the Snake River, where the water shifts from placid stream to raging rapids — lined with wildflowers and diverse shrubs.
Mountain Bike
Sawtell Peak Trail
Island Park, Idaho
32.0 miles NEA trail at Island Park, Idaho offering great views of the valley floor, mountain peaks, and wildlife.
Mountain Bike
Wright Creek Trail
Tetonia, Idaho
32.1 miles SEA multi-use trail near Tetonia, Idaho open for mountain biking, horseback riding, snowshoeing, and hiking in Targhee National Forest terrain.
Mountain Bike 17.5 mi
Tear Drop Lake
Ashton, Idaho
32.4 miles EA small, lively lake in the Targhee forest for kayaking, swimming, and an easy loop trail — family fun with primitive lakeside camping.
Camp, Canoe, Hike, Kayak, Mountain Bike, Swim
Boundary Trail
Island Park, Idaho
32.9 miles NEA 37-mile loop in Idaho accessible from multiple trailheads, open to stock, mountain bikes, motorcycles, and ATVs — with steep, rocky sections not suited for beginners.
Mountain Bike 0.5-3.5 mi
Webster's Dam
Ririe, Idaho
32.9 miles SAn abandoned dam in Moody Creek canyon where sediment split the stream into two beautiful 15-foot waterfalls — stunning in spring runoff and blazing with fall colors.
Camp, Hike, Mountain Bike
Cranky Cowboy
Herbert, Idaho
33.9 miles SMountain Bike near Herbert, Idaho
Mountain Bike 0.6 mi
Packsaddle Lake
Tetonia, Idaho
34.2 miles SEA secluded, steep-access Teton lake with a 300-foot descent from the trailhead, water that drops off quickly at the edge, and a small camp on the eastern shore.
Dive, Hike, Mountain Bike, Snowshoe, Swim 3.0 mi
Biting Goat Trail
Ririe, Idaho
34.8 miles SA revived 2022 trail with a bit of everything — doubletrack bombing, aspen-grove weaving, clifftop rock features, and some fun rock rolls — with cows still sharing the path.
Mountain Bike 2.1 mi
Batman
Ririe, Idaho
35.4 miles SA rolling, short-and-steep singletrack fence-line trail with cow encounters and easy road-based connections to other rides near Ririe, Idaho.
Mountain Bike
