Lionhead via the Continental Divide Trail out and back

The trailhead for the Lionhead via the Continental Divide Trail out and back is located near West Yellowstone in Gallatin County, Montana. Parking information is typically available through local forest service offices or on trail-specific websites. Given its remote nature, it's advisable to confirm parking availability and any specific regulations before your visit.

While many trails in national forests allow dogs, specific regulations can vary. Given the presence of grizzly bears in the Lionhead area, it is highly recommended to keep dogs on a leash for their safety and the safety of wildlife. Always check current Custer Gallatin National Forest regulations regarding pets before heading out.

The best time to hike this high-alpine trail is typically during the summer months, from late June through early September, when snow has melted and alpine flowers are in bloom. Fall can also offer beautiful scenery, but be prepared for colder temperatures and potential early snow. Winter hiking is possible but requires specialized gear and experience due to challenging conditions.

Day hiking on the Continental Divide Trail within the Custer Gallatin National Forest generally does not require a specific permit for hikers. However, it's always wise to check the official Custer Gallatin National Forest website for any current alerts, regulations, or fee requirements that might apply to specific areas or activities, especially if you plan to camp overnight.

The terrain on this difficult out-and-back hike is rugged and challenging. Expect steep and rocky sections, often described as a "rock staircase," requiring careful footing. There are also steep switchbacks and narrow parts of the trail. The high-alpine and glaciated environment can feature loose footing, sometimes referred to as "chunder," and intense, lactic-acid inducing climbs.

This trail offers spectacular and expansive views, including limitless vistas from high plateaus, aspen groves, and open forests. You might encounter vibrant alpine flowers in bloom. The route leads to the Lionhead summit, providing panoramic views into the park and surrounding mountains.

Yes, this route is entirely part of the larger Continental Divide Trail. Specifically, it follows sections of the CDT - Idaho & Montana Section and the CDT Fs 1790, which are official trails along this route.

The Lionhead area is known for its backcountry character and is home to various wildlife, including grizzly bears. Hikers should be bear-aware and carry bear spray. Other potential sightings could include deer, elk, and various bird species common to high-alpine and forest environments.

This difficult 21.8 km out-and-back hike typically takes around 6 hours and 41 minutes to complete. However, individual times can vary significantly based on fitness levels, weather conditions, and time spent enjoying the views.

Given the trail's difficulty and remote, backcountry nature, self-sufficiency is key. Essential items include plenty of water, high-energy snacks, appropriate layers for changing weather, sturdy hiking boots with good ankle support, a map and compass or GPS device, bear spray, and a first-aid kit. Sun protection (hat, sunglasses, sunscreen) is also crucial at high altitudes.

While this specific trail is challenging and remote, the general area near West Yellowstone offers a variety of hiking options. For less crowded or family-friendly alternatives, you might explore other trails within the Custer Gallatin National Forest or Yellowstone National Park that are specifically designated as easier or more accessible. Researching local visitor centers can provide suitable recommendations.