Mount Helena Trail Junction

The 1906 and Prospect Shafts Trail Loop offers a dynamic mountain biking experience near Helena, blending smooth climbs with technical descents. As you pedal, you'll be treated to spectacular views over the city from Mount Helena, passing by picturesque limestone cliffs and historic mining shafts that add character to the ride. This 3.1-mile (5.0 km) loop, with its 934 feet (285 metres) of elevation gain, is an easy-rated route that feels more like a moderate challenge in sections, especially on the rocky downhill.

Accessing the trail is straightforward from the Mount Helena Trailhead, which provides convenient parking and restrooms. While the estimated duration is a quick 41 minutes, plan for a bit longer if you want to soak in the views or navigate the steep, loose, and rocky sections of the Prospect Shafts Trail carefully. It's best ridden when conditions are dry to ensure good grip on the varied terrain.

This loop is a highlight within Helena's IMBA Bronze Level Ride Center, showcasing the quality of the local trail system. Beyond the ride itself, the area is known for its diverse landscapes, from shaded pine forests to open prairie, and is home to wildlife, including grizzly bears, so always be aware of your surroundings.

The Outer Mount Helena loop offers a fantastic mountain biking experience, winding through a dynamic landscape of tight coniferous forests and expansive open meadows. You'll be treated to panoramic views of Helena and the distant Little Belt Mountains, especially from spots like the Mount Helena Trail Junction. The terrain varies from smooth singletrack to sections with a bit more challenge, making it an engaging ride for those who appreciate diverse scenery and a good workout.

This easy 4.6-mile (7.4 km) mountain bike route includes 952 feet (290 metres) of elevation gain, typically completed in about 54 minutes. While the Mount Helena area is highly accessible from the city, it's always wise to plan your visit during warmer months to enjoy the abundant wildflowers. Be sure to carry enough water, as some sections can be exposed to the sun.

Helena's trail system, recognized as a bronze-level IMBA Ride Center, provides world-class mountain biking right on the city's doorstep. This loop is a great way to tap into that extensive network, offering a blend of urban proximity and natural beauty. It's a perfect choice if you're looking for a relatively quick ride that still delivers on scenery and a sense of accomplishment.

The Lime Kiln Ruins – Mansion District loop from Helena offers a rugged mountain biking experience, weaving through demanding terrain and historical sites. You'll navigate rocky, technical sections as you journey past the impressive 40-foot-high Lime Kilns in Grizzly Gulch, which stand as a testament to the area's industrial past. The route then skirts the historic Mansion District, providing glimpses of Helena's architectural heritage and valley views, making it a rewarding ride for those with advanced skills.

This difficult 15.8-mile (25.3 km) loop involves a significant 2403 feet (732 metres) of elevation gain, typically taking around 2 hours and 39 minutes to complete. Given its challenging nature, riders should possess good fitness and advanced riding skills, as sections may require pushing your bike. Helena is a bronze-level IMBA Ride Center, so you can expect excellent biking infrastructure and a vibrant local scene.

The Lime Kilns themselves are a key highlight, built of native limestone and granite as early as the late 1860s to produce quicklime for Helena's booming construction. These structures are now recognized cultural heritage sites listed on the National Register of Historic Places. This trail is a fantastic way to combine a strenuous workout with a deep dive into the region's rich history, offering more than just a ride through the Montana landscape.