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Routes
MTB trails
United States
Idaho

Blaine County

The best MTB trails in Blaine County

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

#1.

Adams Gulch and Griffin Butte Loop

24.2km

02:53

880m

880m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

5.0

(1)

9

riders

12.5km

01:28

440m

440m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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4

riders

53.9km

04:41

540m

540m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

3

riders

6.48km

00:36

120m

120m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

2

riders

43.1km

04:13

810m

810m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

2

riders

11.8km

01:49

770m

770m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

1

riders

8.96km

00:56

220m

220m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Popular around Blaine County

MTB Trails around Sun Valley

MTB Trails around Ketchum

Unforgettable MTB Adventures – IMBA Epic Trails in USA and Canada

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Unforgettable MTB Adventures – IMBA Epic Trails in USA and Canada

Mountain Biking Collection by

Diana

Tips from the Community

AaronLavanchy
February 5, 2024, Big Wood River

The Big Wood River is 137 miles long and flows into the Malad River. It popular with both anglers and rafters.

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Alex
February 5, 2024, Hemingway Memorial

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.

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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.

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AverieOutside
November 16, 2023, Sun Valley Lake

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.

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Wow, what a breathtaking climb to the Dollarhide Summit at nearly 8,700' above sea level! Perfect gravel, you‘ll love it!

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Andrus
August 18, 2023, Dollarhide Summit

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.

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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.

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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.

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Frequently Asked Questions

How many mountain bike trails are there in Blaine County?

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.

What kind of terrain can I expect on mountain bike trails in Blaine County?

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.

Are there mountain bike trails suitable for beginners in Blaine County?

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.

Where can I find more challenging mountain bike routes in Blaine County?

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.

Are mountain bike trails in Blaine County dog-friendly?

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.

Are there family-friendly mountain bike trails in Blaine County?

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.

What is the best time of year for mountain biking in Blaine County?

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.

Do I need any special permits or fees to mountain bike in Blaine County?

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.

Is public transportation available to access mountain bike trails in Blaine County?

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.

What can I see along the mountain bike trails in Blaine County?

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.

Are there any loop mountain bike trails in Blaine County?

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.

What do other mountain bikers enjoy the most about mountain biking in Blaine County?

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.

Most popular routes in Blaine County

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