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Southwestern Idaho

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Recommended Routes in Southwestern Idaho - 103

MTB Project is built by riders like you. Add Your Recommended Routes

Favorite Dropping on the G19 trail.
Intermediate

Around the Mountain

10.1 mi 16.3 km 1,135' Up 345.97 m Up 1,125' Down 342.88 m Down

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

Fisher Creek Loop

17.7 mi 28.5 km 2,011' Up 612.91 m Up 2,013' Down 613.68 m Down

Sun Valley, ID
Favorite Sunrise over Polecat Trail
Intermediate

Polecat Loop

6.3 mi 10.1 km 776' Up 236.49 m Up 751' Down 228.9 m Down

Garden…, ID
Favorite Great views of the Sawtooth Mountains
Intermediate/Difficult

Elk Mountain Loop

11.4 mi 18.4 km 1,063' Up 323.89 m Up 1,061' Down 323.49 m Down

Challis, ID
Favorite Lower Mahalo at sunrise; may the forest be with you.
Difficult

Thunder Monkey

15.7 mi 25.2 km 869' Up 264.88 m Up 3,554' Down 1083.18 m Down

Boise, ID
Favorite Halfway down the loooooong descent of Imperial!
Intermediate/Difficult

Greenhorn to Imperial Loop

10.8 mi 17.4 km 1,817' Up 553.82 m Up 1,911' Down 582.6 m Down

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 3,232' Up 985.23 m Up 3,233' Down 985.42 m Down

Boise, ID
Favorite Rock Garden above the State Capital
Difficult

Table Rock Tech

3.6 mi 5.8 km 98' Up 29.74 m Up 983' Down 299.6 m Down

Boise, ID
Favorite Heading up to the high point of Bull Dog trail.
Intermediate

Croy Creek Loop

7.4 mi 12.0 km 1,061' Up 323.28 m Up 1,084' Down 330.26 m Down

Hailey, ID

Southwestern Idaho Biking

  • 6,306 Miles 10,148 Kilometers of Trail
  • 104 Recommended Routes
  • 207 Easy Trails Easy Trails
  • 420 Intermediate Trails Intermediate Trails
  • 322 Difficult Trails Difficult Trails
MTB Project is built by riders like you. Share what you know about this area!

Areas Within Southwestern Idaho

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Trails in Southwestern Idaho - 842

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

7.2 mi 11.7 km #1Dry Creek
Difficult
Boise, ID
Difficult
Boise, ID 26 
6.9 mi 11.1 km #2Eastside Trail
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
Boise, ID 28 
3.3 mi 5.3 km #3Mahalo
Difficult
Boise, ID
Difficult
Boise, ID 25 
1.1 mi 1.8 km #4The Drain
Intermediate/Difficult
McCall, ID
Intermediate/Difficult
McCall, ID 19 
6.1 mi 9.9 km #5Sweet Sweet Connie
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
Boise, ID 25 
1.6 mi 2.6 km #6Bob's Trail
Difficult
Boise, ID
Difficult
Boise, ID 23 
5.1 mi 8.1 km #7Chukar Butte #74
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
Boise, ID 23 
1.0 mi 1.6 km #8Berm & Ernie
Intermediate/Difficult
McCall, ID
Intermediate/Difficult
McCall, ID 16 
7.0 mi 11.2 km #9Around the Mountain Trail (98)
Intermediate
Boise, ID
Intermediate
Boise, ID 14 
4.9 mi 8.0 km #10Hard Guy
Intermediate/Difficult
Boise, ID
Intermediate/Difficult
Boise, ID 22 

Photos of Southwestern Idaho - 1,071

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