4.7
(197)
2,185
riders
109
rides
Mountain biking around Garden City, Idaho, is primarily defined by its proximity to the Boise River and the extensive Boise Foothills. The terrain along the river is generally flat, featuring the paved Boise River Greenbelt and unpaved nature paths. Immediately adjacent to Garden City, the Boise Foothills rise, offering a diverse landscape of interconnected trails within the Ridge to Rivers Trail System. This area provides a range of elevations and surfaces, from gentle riverside routes to more challenging climbs and…
Last updated: May 29, 2026
4.7
(148)
56
riders
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
25
riders
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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4.4
(5)
26
riders
22.6km
02:03
470m
470m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
15
riders
29.9km
02:56
680m
680m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
21
riders
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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North Cartwright Road is a quite, scenic road north of Boise with several mountain bike trails crossing over it. It's a fun road to descend.
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Hillside to Hollow Reserve is a 260-acre park directly north of the city of Boise. There are miles of trails and public restrooms that are open year-round.
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Polecat Gulch Reserve has over 7 miles of single track to explore with views of Treasure Valley and the Boise ridgeline. This can be a good place to spot many different types of birds of prey as well as coyotes and deer.
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Hillside to Hollow Reserve is a 260-acre park directly north of the city of Boise. There are miles of trails and public restrooms that are open year-round.
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Polecat Gulch Reserve has over 7 miles of single track to explore with views of Treasure Valley and the Boise ridgeline. This can be a good place to spot many different types of birds of prey as well as coyotes and deer.
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Polecat Gulch Reserve plays host to nearly 8 miles of swooping singletrack trails that can be challenging, but they are smooth enough to be a great place for people pretty new to mountain biking. There are a number of trails, but the Polecat Loop is by far the most popular route.
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Covering a total of 322 acres, this Reserve boasts over 7.5 miles of trails. The vegetation on the slopes supports mule deer, which is why there is an on-leash rule for dogs to protect the sensitive nature of the plants. The rolling hills provide a peaceful yet challenging hiking experience.
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The Garden City area offers a wide variety of mountain biking options, with over 90 routes available on komoot. These trails cater to different skill levels, including easy, moderate, and difficult options, primarily within the extensive Ridge to Rivers Trail System in the nearby Boise Foothills.
You'll find a diverse range of terrain. Along the Boise River, routes like the Boise River – Boise River Greenbelt loop offer generally flat, paved, or unpaved nature paths. As you move into the adjacent Boise Foothills, part of the Ridge to Rivers Trail System, the terrain becomes more varied with challenging climbs, descents, and singletrack sections, such as those found on the Treasure View Terrace – The Flow Trail loop.
Yes, there are several easy mountain bike trails. The area offers 10 easy routes, many of which are found along the Boise River Greenbelt or in the lower sections of the Boise Foothills. The Polecat Gulch Reserve, for example, is known for its beginner-friendly trails. An easy option is the Veterans Memorial Park – Boise Cascade Lake loop, which is 13.7 miles (22 km) long.
Absolutely. Many trails in the Boise Foothills offer stunning views of the Treasure Valley and the Boise Ridgeline. The Polecat Gulch Reserve is particularly noted for its scenic vistas. For specific viewpoints, consider routes that pass near highlights like Table Rock Viewpoint or Camel's Back, which provide panoramic outlooks.
Yes, for those seeking longer rides, the extensive Ridge to Rivers Trail System provides numerous options. One notable route is the Boise River – Boise River Greenbelt loop from Garden City, which covers 28.4 miles (45.7 km) and offers a moderate challenge along the scenic river.
The mountain biking experience around Garden City is highly rated by the komoot community, with an average score of 4.8 stars from over 180 reviews. Riders frequently praise the diverse terrain, from the gentle riverside paths to the challenging foothill ascents, and the accessibility of the extensive Ridge to Rivers Trail System. The scenic views and well-maintained trails are also commonly highlighted.
Yes, the Boise River Greenbelt offers excellent family-friendly options with its paved, car-free pathways and access to parks like Riverfront Park and Esther Simplot Park. For a slightly more natural experience, the unpaved Nature Path along the north bank of the Boise River is also suitable for families seeking a tranquil ride.
Many trails in the Boise Foothills and along the Greenbelt are dog-friendly, but it's always best to check specific trail regulations before heading out. Generally, dogs are permitted on leash, and some areas may have seasonal restrictions or require dogs to be under voice control. Always remember to pack out waste.
Parking is available at various trailheads and access points to the Boise River Greenbelt and the Boise Foothills. Parks like Esther Simplot Park and Veterans Memorial Park offer convenient parking for accessing riverside routes. For foothill trails, specific trailheads within the Ridge to Rivers system often have dedicated parking areas.
You can encounter several natural features and landmarks. Along the Boise River, you'll ride past Boise River itself, and potentially near Quinn's Pond. In the foothills, you might spot unique rock formations like Elephant Rock, or enjoy expansive views from Table Rock Viewpoint and Camel's Back.
The spring and fall months generally offer the most pleasant conditions for mountain biking in Garden City, with mild temperatures and vibrant scenery. Summer can be hot, so early morning or late afternoon rides are recommended. While some lower elevation trails may be accessible in winter, conditions can vary greatly with snow and ice, especially in the foothills.
Yes, many of the mountain bike trails around Garden City are designed as loops, allowing you to start and end at the same point. Examples include the North Cartwright Road – Harrison Hollow loop and the Veterans Memorial Park loop, both offering varied terrain and scenic views.


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