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Southwestern Idaho

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J F M A M J J A S O N D

3,269 mi 5,261 km of trail 100 Rides

Easy Trails 143 Trails Intermediate Trails 372 Trails Hard Trails 319 Trails

Rides in Southwestern Idaho - 99

MTB Project is built by riders like you. Add Your Rides

Favorite Awesome view off the back of bogus!
Intermediate

Around the Mountain

10.1 mi 16.3 km • Loop • 1,135 ft Ascent 345.97 m Ascent

(76) Boise, ID
Favorite The big finale of Williams Creek.
Intermediate

Fisher Creek Loop

17.7 mi 28.5 km • Loop • 2,011 ft Ascent 612.91 m Ascent

(51) Sun Valley, ID
Favorite Sunrise over Polecat Trail
Intermediate

Polecat Loop

6.4 mi 10.3 km • Point to Point • 780 ft Ascent 237.61 m Ascent

(59) Garden…, ID
Favorite Lower Mahalo at sunrise; may the forest be with you.
Difficult

Thunder Monkey

15.7 mi 25.2 km • Point to Point • 869 ft Ascent 264.88 m Ascent

(15) Boise, ID
Favorite Great views of the Sawtooth Mountains
Intermediate/Difficult

Elk Mountain Loop

11.4 mi 18.4 km • Loop • 1,063 ft Ascent 323.89 m Ascent

(21) Challis, ID
Favorite Halfway down the loooooong descent of Imperial!
Intermediate/Difficult

Greenhorn to Imperial Loop

10.8 mi 17.4 km • Loop • 1,817 ft Ascent 553.82 m Ascent

(26) Ketchum, ID
Favorite Flowers and pine trees towards the top of Hard Guy
Difficult

Hard Guy to Dry Creek Loop

17.4 mi 28.0 km • Loop • 3,232 ft Ascent 985.23 m Ascent

(25) Boise, ID
Favorite Rock Garden above the State Capital
Difficult

Table Rock Tech

3.6 mi 5.8 km • Point to Point • 98 ft Ascent 29.74 m Ascent

(11) Boise, ID

Trails in Southwestern Idaho - 732

MTB Project is built by riders like you. Add Your Trails

7.2 mi 11.7 km #1Dry Creek
Difficult
Boise, ID
Difficult
7.2 mi 11.7 km Boise, ID 22 
3.3 mi 5.3 km #2Mahalo
Difficult
Boise, ID
Difficult
3.3 mi 5.3 km Boise, ID 22 
1.1 mi 1.8 km #3The Drain
Intermediate/Difficult
McCall, ID
Intermediate/Difficult
1.1 mi 1.8 km McCall, ID 17 
6.9 mi 11.1 km #4Eastside Trail
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
6.9 mi 11.1 km Boise, ID 22 
6.1 mi 9.9 km #5Sweet Sweet Connie
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
6.1 mi 9.9 km Boise, ID 21 
4.1 mi 6.6 km #6Chukar Butte
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
4.1 mi 6.6 km Boise, ID 22 
7.0 mi 11.2 km #7Around the Mountain Trail (98)
Intermediate
Boise, ID
Intermediate
7.0 mi 11.2 km Boise, ID 14 
1.0 mi 1.6 km #8Berm & Ernie
Intermediate/Difficult
McCall, ID
Intermediate/Difficult
1.0 mi 1.6 km McCall, ID 14 
4.9 mi 8.0 km #9Hard Guy
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
4.9 mi 8.0 km Boise, ID 19 
1.1 mi 1.8 km #10Forbidden Fruit Flow Trail
Intermediate/Difficult
Sun Valley, ID
Intermediate/Difficult
1.1 mi 1.8 km Sun Valley, ID 15 
1.6 mi 2.6 km #11Bob's Trail
Difficult
Boise, ID
Difficult
1.6 mi 2.6 km Boise, ID 20 
1.3 mi 2.2 km #12Sidewinder
Intermediate
Boise, ID
Intermediate
1.3 mi 2.2 km Boise, ID 19 
6.7 mi 10.7 km #13Two Dog
Intermediate
Hailey, ID
Intermediate
6.7 mi 10.7 km Hailey, ID
6.4 mi 10.2 km #14Spring Creek Trail
Intermediate/Difficult
Sun Valley, ID
Intermediate/Difficult
6.4 mi 10.2 km Sun Valley, ID
4.9 mi 7.9 km #15Peggy's Trail
Intermediate
Garden City, ID
Intermediate
4.9 mi 7.9 km Garden City, ID 19 
2.2 mi 3.6 km #16Lower Hulls Gulch Trail
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
2.2 mi 3.6 km Boise, ID 21 
0.3 mi 0.5 km #17Eagle Bike Park 4X Course
Intermediate/Difficult
Eagle, ID
Intermediate/Difficult
0.3 mi 0.5 km Eagle, ID
1.8 mi 2.8 km #18Swami - South
Difficult
Kimberly, ID
Difficult
1.8 mi 2.8 km Kimberly, ID
0.7 mi 1.2 km #19Auger Falls Trail
Intermediate/Difficult
Jerome, ID
Intermediate/Difficult
0.7 mi 1.2 km Jerome, ID
0.7 mi 1.1 km #20Jacob's Ladder Trail W510
Intermediate/Difficult
Murphy, ID
Intermediate/Difficult
0.7 mi 1.1 km Murphy, ID

Photos of Southwestern Idaho - 1010

MTB Project is built by riders like you. Add Your Photos

Descending switchbacks below the face of Castle Peak.
Jul 27, 2014 near Sun Valley, ID
Evan Geankoplis lifts off the slab on Rock Star above a fantastic lake view.
Jun 20, 2017 near Cascade, ID
The Sheriff Cutoff trail with the Beaverhead Mountains in the background.
Jul 14, 2015 near Salmon, ID
Summertime wildflowers on Osberg Ridge... so awesome!
Aug 16, 2018 near Ketchum, ID
You're never far from a great view at Tamarack Resort.
Jun 20, 2017 near Cascade, ID
Harper's is a super fun trail, with amazing views across the valley
Oct 10, 2019 near Sun Valley, ID
Absolutely incredible views as you climb Cold Springs towards the top
Oct 10, 2019 near Ketchum, ID
Flowy singletrack coming down Adam's Rib
Aug 16, 2018 near Sun Valley, ID