Custer County, Idaho

Looking for the best mountain biking in Custer County? We've got you covered with the top trails, trips, hiking, backpacking, camping and more around Custer County. The detailed guides, photos, and reviews are all submitted by the Outbound community.

Top Mountain Biking Spots in and near Custer County

  • Hailey, Idaho

    Corral Creek

    5.0
    6.55 mi / 696 ft gain
    Park at the Trail Creek trailhead 2.5 miles north of Sun Valley. Pedal north and cross a wooden bridge over Trail Creek. Climb onto the bench and bike straight across toward the burned trees. Turn left onto signed Corral Creek Trail #325. Nearly all of the 600 feet of climbing is done on the way...
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  • Lowman, Idaho

    Marten Lake and Kelly Lake

    5.0
    9.16 mi / 1434 ft gain
    The Sawtooth mountain range consists of hundreds, maybe thousands, of small, crystal clear lakes. Because of the sheer number of lakes, there are many destinations where the foot traffic is considerably low. Most weekend packers will stick to the familiar: they find themselves hiking to Sawtooth ...
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  • Ketchum, Idaho

    Camp at the Coyote Yurts

    5.0
    The Coyote Yurts are a little known treasure within the Sawtooth National Forest. Built and maintained by Sun Valley Trekking, these yurts are equipped with everything you need for a weekend getaway during any season of the year. Adventurers who enjoy mountain biking and backcountry skiing will n...
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  • Ketchum, Idaho

    Mountain Bike the Griffin Butte Loop

    4 mi / 700 ft gain
    Easily accessible from town, you can peddle right up to the trail. There is a small parking lot at the trailhead as well. This is one of those trails that are fantastic in either direction you choose to ride it. To jump right into the climbing uphill section and have a fun backend ride, hit it co...
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  • Hailey, Idaho

    Pioneer Yurt via Hyndman Creek Trail

    6.91 mi / 1650 ft gain
    This trek starts about 25 minutes from Ketchum, Idaho at the Hyndman Creek Trailhead. As a general rule of thumb, Sun Valley is a great place to be in the fall, and this adventure is no different. The hike itself follows the beautiful Hyndman Creek and is only about 3.5 miles, but the daunting st...
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