4.8
(12)
447
riders
49
rides
Mountain bike trails in Blaine County, Idaho, traverse a diverse topography of rugged mountains, lush forests, and picturesque valleys. The region is characterized by majestic ranges like the Boulder, Sawtooth, and Pioneer Mountains, which offer varied terrain for mountain biking. Extensive trail systems wind through areas such as the Wood River Valley, following the Big Wood River, and the foothills of Adam's Gulch. This landscape provides a wide array of routes, from lower elevation singletrack to challenging backcountry rides with…
Last updated: April 24, 2026
11
riders
24.2km
02:53
880m
880m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
9
riders
12.5km
01:28
440m
440m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
4
riders
53.9km
04:41
540m
540m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3
riders
6.48km
00:36
120m
120m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
2
riders
43.1km
04:13
810m
810m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2
riders
11.8km
01:49
770m
770m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
1
riders
8.96km
00:56
220m
220m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(1)
34
riders
34.1km
03:29
760m
760m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
29
riders
25.2km
02:29
480m
480m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
22
riders
25.9km
02:04
400m
400m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
The Big Wood River is 137 miles long and flows into the Malad River. It popular with both anglers and rafters.
0
0
Follow the pathway to reach the Hemingway Memorial. Offering solace, the Hemingway Memorial invites contemplation of the renowned author's tumultuous life. Unveiled on his birthday in 1966, the bronze sculpture commemorates Hemingway, who tragically ended his life five years prior in nearby Ketchum.
0
0
This is a man-made lake with a dam wall at the southern end. At the norther point is vehicle access / parking, a pontoon for water activities, a volleyball court and some picnic tables.
0
0
From the paved path that closely parallels One Dollar Road along the lake, bikers can get a spectacular view of Bald Mountain in the background and Sun Valley Lake in the foreground.
0
0
Wow, what a breathtaking climb to the Dollarhide Summit at nearly 8,700' above sea level! Perfect gravel, you‘ll love it!
0
0
Dollarhide Summit is a popular ride for a number of gravel and MTB events in the area. It's also a short hike away from the peak of Dollarhide Mountain, which tops out at just over 9,300 feet and provides great views of the surrounding mountains.
0
0
Decision time, either continue along Adam's Rib or opt to do the rest of the Griffin Butte loop. You can't really go wrong here as all the trails are excellent.
0
0
A little slice of singletrack heaven! It's easy to see why this is one of the most popular MTB routes around Sun Valley. This area is great fun heading downhill and the scenery more than makes up for the struggle if you're heading uphill.
0
0
Blaine County offers a wide selection of mountain bike trails, with over 40 routes available for exploration. These trails cater to various skill levels, from easy loops to challenging backcountry rides.
The terrain in Blaine County is diverse, ranging from rugged mountains and lush forests to picturesque valleys. You'll find extensive trail systems, including traditional singletrack, machine-groomed trails, and doubletrack, often featuring berms, jumps, and drops. The region's topography includes the Boulder, Sawtooth, and Pioneer Mountain Ranges, providing varied elevation changes.
Yes, Blaine County has several easy mountain bike trails perfect for beginners. An excellent option is the White Cloud Nine Loop, an easy 4.0-mile (6.5 km) path that offers a gentle experience through forested areas with moderate elevation changes. Another easy route is the Corral Creek Trail.
For more challenging mountain biking, Blaine County offers several difficult routes. The Adam's Rib Trail Junction loop from Sun Valley is a difficult 12-mile (19.4 km) route with significant elevation changes. Many of the 19 difficult trails in the region provide demanding backcountry experiences.
Many trails in Blaine County are dog-friendly, but policies can vary by specific trail systems and land management agencies. It's always best to check local regulations, such as those from the Blaine County Recreation District or the Wood River Trails Coalition, regarding leash laws and waste removal to ensure a pleasant experience for everyone.
Yes, Blaine County offers family-friendly mountain bike trails. The White Cloud Nine Loop is an easy option suitable for families. The Croy Creek Trail System, west of Hailey, is also known as a skills development area with trails that can be enjoyable for various skill levels, including families.
Blaine County enjoys over 250 days of sunshine annually, making it a great year-round destination for outdoor activities. The lower elevation trails, such as those in the Croy Creek Trail System, offer a long riding season. Generally, late spring through early fall provides the most favorable conditions for mountain biking across the diverse terrain.
While many trails are publicly accessible, specific permits or fees might be required for certain areas or events, especially within protected lands like the Sawtooth National Recreation Area or on private resort lands. It's advisable to check with local land management agencies like the Bureau of Land Management or the Blaine County Recreation District for the most current information regarding permits and fees.
Public transportation options to directly access mountain bike trailheads in Blaine County can be limited. Most visitors rely on personal vehicles. However, towns like Ketchum, Hailey, and Bellevue in the Wood River Valley may offer local transit services that could get you closer to some trail access points. Always plan your route and check local transit schedules in advance.
Mountain bike trails in Blaine County often lead to stunning natural features and landmarks. You might encounter crystal-clear lakes such as Pettit Lake, Titus Lake, or Baker Lake. Some routes, like the Pioneer Cabin Trail, can take you near historic sites like the Pioneer Cabin. The Harriman Trail, for instance, leads through the scenic Wood River Valley.
Yes, Blaine County features several excellent loop mountain bike trails. The Adams Gulch and Griffin Butte Loop is a popular 15.1-mile (24.2 km) route offering an adventurous ride through foothills and canyons. Another option is the Galena Lodge – Smooth Gravel Road loop from Galena, a moderate 15.7-mile (25.2 km) ride.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the diverse topography, extensive singletrack systems, and the variety of routes available for all ability levels. Many appreciate the stunning natural beauty, from rugged mountains to lush forests, that defines the riding experience.


Check out more MTB trails throughout Blaine County below and find the perfect route in your destination.
Browse the best MTB trails in other regions.