4.8
(4615)
11,416
riders
04:41
53.9km
540m
Mountain biking
Mountain bike the moderate 33.5-mile Harriman Trail in Sawtooth National Forest, enjoying scenic views of the Big Wood River and Boulder Mou
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
14 m
Highlight • Mountain Hut
Tip by
3.74 km
Highlight • River
Tip by
24.6 km
Highlight • Trail
Tip by
27.0 km
Highlight • Rest Area
Tip by
53.9 km
End point
Parking
Way Types & Surfaces
Way Types
51.0 km
1.51 km
901 m
287 m
137 m
102 m
Surfaces
46.9 km
4.88 km
1.66 km
300 m
137 m
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Elevation
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Weather
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Today
Thursday 7 May
12°C
-1°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
Yes, the Harriman Trail is considered not too difficult and is suitable for all ages and abilities, including beginners. The climbing is gradual, making it accessible for various fitness levels and a great option for families.
The trail is primarily a gentle, multi-use, non-motorized gravel path. The surface is mostly fine gravel, though you might encounter some softer gravel spots. It's known for not having washboard sections since motorized vehicles are not permitted.
You can expect stunning views as the trail winds through wide meadows, dotted with scrub, grasses, and wildflowers. It alternates between aspen groves and evergreen stands, with the majestic Boulder Mountains and Galena Peak providing a consistent backdrop. The trail also repeatedly crosses the Big Wood River, enhancing its natural beauty.
Yes, the Galena Lodge is located along the trail and offers amenities such as a restaurant and a bike shop. The Wood River Campground is also a highlight along the route.
The summer months are the most popular time for mountain biking on this trail. In the winter, the trail is groomed for Nordic skiing, so it transforms into a different kind of outdoor experience.
The Harriman Trail connects Galena to the North Fork Campground. You can typically find parking at either end or at various access points along the route. For specific trailhead parking, it's advisable to check local Sun Valley area resources.
The trail is generally shared with hikers and equestrians, and dogs are typically allowed. However, it's always best to check local regulations for specific leash requirements and any seasonal restrictions to ensure a pleasant experience for everyone.
While the Harriman Trail is located within the Sawtooth National Forest, there are generally no specific permits or entrance fees required for day use of the trail itself. However, if you plan to camp or use certain developed facilities within the National Forest, fees may apply. Always check the official Visit Idaho website or the Sawtooth National Forest service for the most current information.
The Komoot tour for the Harriman Trail covers approximately 53.8 kilometers (33.4 miles) with an estimated duration of around 4 hours and 41 minutes for mountain biking. This can vary based on your pace and how often you stop to enjoy the scenery.
Yes, the route primarily follows the Harriman Trail but also intersects with and utilizes sections of other paths like Quadrant Gulch Road, Anderson Creek Road, South Baker Creek Road, Dooley Creek Road, Butterfield Road, Cathedral Pines Road, Cherry Creek, Easley Hot Springs Road, and Lois Lane, among others.
Riders should be aware that cell service is generally unavailable in the valley where the Harriman Trail is located, so plan accordingly for navigation and emergencies.