Bannock Pass

While both are high mountain passes in the Beaverhead Mountains on the Montana-Idaho border and the Continental Divide, Bannock Pass (with an 'o') is distinct from Bannack Pass (with an 'a'). Bannack Pass lies about 33 miles to the southeast and is associated with the historic Bannack Ghost Town, whereas Bannock Pass is known for its connection to the Continental Divide Trail and the Gilmore and Pittsburgh Railroad tunnel.

Yes, the CDT closely follows the crest of the Continental Divide and the Idaho/Montana border in this area. A significant reroute of the CDT near Bannock Pass, completed in 2021-2022, improved the trail's sustainability and user experience. This section now offers a natural surface trail with more favorable grades and includes a seasonal water source, making it highly scenic for hikers and backpackers.

At Bannock Pass, visitors can explore the remnants of a partially collapsed railroad tunnel, bored under the pass between 1909 and 1910 for the Gilmore and Pittsburgh Railroad. This tunnel is a testament to early engineering in the region. The pass itself is also a historic route used by the Bannock Native American people and the Nez Perce.

The intro mentions that the best time to visit is typically during warmer months when the pass is clear of snow. While the roads are a mix of paved, gravel, and dirt, winter conditions can make them impassable or hazardous. It's generally not recommended for winter hiking or driving without proper equipment and knowledge of current conditions, as seasonal closures or extreme weather can occur.

While specific trailhead parking details are not extensively documented, the roads traversing the pass (Idaho State Highway 29 and Montana Secondary Highway 324) offer access. Given its remote nature, parking is typically informal alongside the road or at designated pull-offs. It's advisable to arrive early, especially during peak season, as spaces can be limited.

Generally, day hiking on the Continental Divide Trail in this area does not require specific permits. However, if you plan on extended backpacking or camping within certain wilderness areas or national forests, it's always best to check with the local Bureau of Land Management (BLM) or U.S. Forest Service (USFS) offices for any current regulations or permit requirements.

The remote and wild landscape around Bannock Pass offers opportunities for wildlife viewing. The area features wide-open alpine meadows and forested sections, which are habitats for various species. While not explicitly listed, visitors might spot deer, elk, various bird species, and potentially larger mammals common to the Rocky Mountains. Always observe wildlife from a safe distance.

Leadore, Idaho, is a smaller community often used as a resupply point for Continental Divide Trail thru-hikers, suggesting basic amenities like general stores or limited lodging. Dillon, Montana, being a larger town, offers a wider range of amenities including cafes, pubs, restaurants, and various accommodation options, making it a more comprehensive stop for supplies and services.

Bannock Pass offers scenic drives and opportunities for short walks. While the Continental Divide Trail can be challenging, the recently rerouted sections have improved grades, potentially making some portions more accessible. For families or beginners, focusing on shorter, less strenuous walks from viewpoints or along accessible road sections would be more suitable than attempting long-distance thru-hiking. Always assess the terrain and elevation carefully.

Many trails in national forests and on the Continental Divide Trail generally allow dogs, often requiring them to be on a leash. However, specific regulations can vary by land management agency (e.g., BLM, USFS) and within designated wilderness areas. It's always best to check with the local authorities for the most current rules regarding dog-friendly trails and any leash requirements or restrictions in the Bannock Pass area.

Bannock Pass sits at a considerable elevation of 7,684 feet (2,342 meters) above sea level. Visitors unaccustomed to high altitudes may experience symptoms of altitude sickness, such as headaches, dizziness, or shortness of breath. It's advisable to hydrate well, take it easy upon arrival, and be aware of your body's response to the elevation, especially when engaging in strenuous activities like hiking.