The best traffic-free bike rides in Boise National Forest

Boise National Forest offers a significant network of trails suitable for gravel biking. This guide features 13 carefully selected routes that minimize traffic, allowing you to enjoy the expansive landscape without interruption.

The terrain in Boise National Forest is diverse, ranging from 2,800 feet to nearly 10,000 feet in elevation. Many gravel roads are described as non-technical, relatively smooth packed dirt, but some routes include significant elevation gains and steep, loose descents. The trails in this guide are generally considered challenging, with 12 out of 13 routes rated as difficult, such as the demanding Ann Morrison Park – Bike Park loop from Boise which features over 2,500 meters of ascent.

While most routes in this guide are rated difficult, there is one moderate option available: the Hulls Gulch Reserve – Bike Park loop from Old Idaho Penitentiary. This route still offers a substantial ride at over 42 km with more than 1,000 meters of elevation gain, providing a good challenge for those looking to build their gravel biking experience.

The komoot community highly rates the gravel biking experience in Boise National Forest, with an average score of 4.0 stars. Riders often praise the stunning natural features, the extensive network of trails, and the opportunity to explore diverse terrain away from vehicle traffic.

Boise National Forest is rich in natural beauty. You can expect to encounter majestic Ponderosa pines, lodgepole pines, and Douglas fir forests, as well as dramatic landscapes with sharp granite peaks and high alpine areas. Many routes offer stunning vistas and pass by significant waterways. For example, the Hulls Gulch Reserve – Bogus Basin loop from Boise takes you towards higher elevations with expansive views.

Yes, Boise National Forest is known for its natural hot springs. While not directly on every gravel route, some are within reach for a post-ride soak. Notable hot springs in the area include Bonneville Hot Springs and Pine Flats Hot Springs, offering unique relaxation opportunities.

Boise National Forest is accessible year-round, but the best time for gravel biking typically depends on elevation. Lower elevation routes are enjoyable in spring and fall, while higher elevation trails are best in summer once snow has melted. Always check local conditions, especially for routes like the Treasure View Terrace – The Descent loop which can be impacted by seasonal weather.

While the routes in this guide are generally rated as difficult and cover long distances, making them less suitable for young children, many parts of Boise National Forest are dog-friendly. If bringing a dog, always ensure they are well-behaved, on a leash where required, and that you carry enough water for both of you. Check specific trail regulations before you go.

Parking is typically available at various trailheads and access points around Boise National Forest. For routes starting near urban areas, such as the Hulls Gulch Reserve loop from Old Idaho Penitentiary, you might find designated parking lots. For more remote trails, look for forest service road pull-offs or designated parking areas. Always respect signage and private property.

Yes, many of the no-traffic gravel routes in Boise National Forest are designed as loops, offering a continuous and varied riding experience without retracing your steps. Examples include the Hulls Gulch Reserve – Bike Park loop and the Treasure View Terrace – The Descent loop, allowing you to start and finish at the same point.

While Boise National Forest itself is a vast wilderness, you'll find amenities in nearby towns and cities, particularly Boise. For routes starting closer to Boise, like those accessing Hulls Gulch or Ann Morrison Park, cafes, restaurants, and accommodation are readily available. Deeper within the forest, options are limited to campgrounds like Bonneville Campground or rustic cabins, so plan accordingly for more remote rides.