4.5
(2)
109
riders
14
rides
Gravel biking in Ada County offers diverse landscapes, from the rolling Boise Foothills to riverside paths along the Boise River Greenbelt. The region features extensive trail networks with varied terrain, including unpaved sections, wooded areas, and open meadows. Riders can find routes with significant elevation gains in the foothills or more leisurely rides connecting parks and natural attractions. The landscape is characterized by its blend of urban proximity and access to rugged natural environments.
Last updated: April 30, 2026
8
riders
42.2km
04:00
1,090m
1,090m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
101km
08:59
2,510m
2,510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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17
riders
126km
08:07
1,910m
1,910m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
6
riders
60.6km
05:25
1,720m
1,720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Ada County
This 292-acre reserve packs a lot into a small space. There are trails with views of the city of Boise as well as trails with views of the scenic Hulls Gulch.
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Alternate route down away from the Byway. Open Road, Low Traffic, beware of potholes!
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This is a great place to stop and take in the views on your way up or down the mountain. Though it's not far Boise seems small when you're looking down on it from above.
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The Spring Valley Summit is a 4,242-foot mountain pass along the Payette River Scenic Byway, also known as State Highway 55.
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Bogus Basin is overseen by the non-profit organization Bogus Basin Recreation Association. In the summer, visitors can go mountain biking and go gravel riding, and in the winter, there is skiing and snowboarding.
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East Shaw Mountain Road is one of many dirt roads in the Boise Front ACEC area. The road tops out near the Aldape Summit where it connects to a bunch of other dirt roads. There are some double-track and singletrack trails that cross the road in several spots, too.
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This 292-acre reserve packs a lot into a small space. There are trails with views of the city of Boise as well as trails with views of the scenic Hull's Gulch.
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The Boise River Greenbelt is 25 miles long and provides a road-bike worthy path on both sides. The path has a number of rest areas to stop and admire the views of the river.
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Ada County offers a diverse network of over 15 gravel bike trails, catering to various skill levels. While most are challenging, there are also moderate options for those looking for a less strenuous ride.
While many routes in Ada County are rated difficult, some sections of the Boise River Greenbelt offer easier, unpaved stretches suitable for beginners. Additionally, the 'Around Arrowrock Loop' is noted for its beginner-friendly terrain, featuring rushing rivers and mountain ridges. For a generally easy experience, the 'Hammer Flats Gravel Route' is a good choice, though it can get muddy.
Experienced riders will find plenty of challenging options in Ada County. Routes like the Hulls Gulch Reserve – Bike Park loop from Old Idaho Penitentiary and the Ann Morrison Park – Bike Park loop from Boise are rated difficult and feature significant elevation gains. The 'Boise Climbing Loop' is also known for its substantial climbs on well-maintained forest roads with spectacular views.
Ada County's gravel trails offer a wide variety of terrain. You'll encounter everything from the rolling hills and wooded areas of the Boise Foothills to the scenic, unpaved sections along the Boise River Greenbelt. Some routes, particularly those leading to Bogus Basin, feature smooth, packed dirt roads, while others in the Owyhee Desert offer rugged, remote adventures with dramatic cliffs and unique rock formations.
Many routes in Ada County offer stunning views. The Boise Foothills provide panoramic vistas of the city and surrounding mountains. You can find notable viewpoints like Table Rock Viewpoint and Camel's Back. The Boise River Greenbelt offers beautiful riverside scenery, and trails near Lucky Peak State Park provide elevated views of Lucky Peak Lake.
Yes, Ada County features several extensive gravel routes for long-distance riders. The Treasure View Terrace – The Descent loop from Ridge to Rivers Seamans Gulch Parking covers over 78 miles (125 km), and the Ann Morrison Park – Bike Park loop from Boise is over 62 miles (101 km), connecting urban parks with wider trail networks.
The best time for gravel biking in Ada County is generally spring through fall. Spring brings wildflowers to areas like Hulls Gulch Reserve, while summer offers lush greenery. Fall provides cooler temperatures and beautiful foliage. Some routes, particularly in the Foothills, can get muddy during wet periods, so checking conditions is advisable.
Yes, parking is generally available at various access points. For example, the Treasure View Terrace – The Descent loop starts from Ridge to Rivers Seamans Gulch Parking, indicating designated parking areas for trail access. Many parks and reserves, like Camel's Back Park, also offer parking facilities.
Many of Ada County's gravel biking options are designed as loops, allowing you to start and end at the same point. Examples include the Hulls Gulch Reserve – Bike Park loop, the Ann Morrison Park – Bike Park loop, and the 'Around Arrowrock Loop', providing convenient circular journeys.
The gravel biking routes in Ada County are highly rated by the komoot community, with an average score of 4.5 stars. Riders often praise the diverse landscapes, from the rolling Boise Foothills to the scenic riverside paths, and appreciate the extensive trail networks that offer options for different ability levels.
Yes, for rides during warmer months, consider routes that utilize the forest roads leading to Bogus Basin Mountain Recreation Area. These are known for being enjoyable for gravel biking, offering smooth, packed dirt and plenty of shade from the trees.
For families, the unpaved sections of the Boise River Greenbelt offer a more relaxed and scenic ride. Additionally, parks like Camel's Back Park, which provides access to trails, playgrounds, and picnic areas, can be a good starting point for family outings, combining biking with other activities.
Many outdoor areas in Ada County are dog-friendly, especially within the Boise Foothills and along the Boise River Greenbelt, provided dogs are on a leash. However, specific trail regulations can vary, so it's always best to check local signage or the respective park's guidelines before heading out with your furry companion.


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