Humphrey’s Peak - Weatherford - Inner Basin Loop

The loop typically starts from the Humphreys Peak Trailhead. Parking is available there, but it can fill up quickly, especially on weekends during peak season. Arriving early is recommended.

No, this loop is considered a very strenuous and expert-level route. It's over 12 miles long with significant elevation gain and reaches high altitudes, making it unsuitable for beginners or those not accustomed to challenging hikes.

The terrain is highly varied. You'll encounter gradual climbs, wide switchbacks, steep sections, and rocky paths. It traverses dense forests, high alpine tundra, and areas affected by past fires. Be aware of exposed tree roots in some sections and gravel access roads in the Inner Basin.

The trail reaches high elevations, with points around 12,000 feet at Humphreys Saddle. There is a significant risk of altitude sickness. It's highly recommended to acclimatize in Flagstaff for a day or two before attempting this hike.

The scenery is magnificent and constantly changing. You'll pass through lush forests of spruce and aspen, high alpine tundra, and burn areas now rich with wildflowers. Higher points offer panoramic views of northern Arizona, including distant glimpses of Oak Creek Canyon and even the Grand Canyon on clear days. The Inner Basin is particularly stunning.

Yes, notable points include the View of Kendrick’s Peak, the Spur trail to B-24 wreckage, and Fremont Saddle. The Inner Basin itself, located within an ancient volcanic caldera, is a major highlight, especially during fall.

The trail is located within the Kachina Peaks Wilderness. Generally, there are no permits required for day hiking, nor are there entrance fees for the wilderness area itself. However, always check the latest regulations with the Coconino National Forest before your visit, especially for group sizes or overnight stays.

While dogs are generally allowed on trails in the Coconino National Forest, it's crucial to keep them on a leash. Given the strenuous nature, high altitude, and potential for wildlife encounters, ensure your dog is fit enough for such a demanding hike.

Late spring through early fall is generally the best window. The Inner Basin is renowned for its spectacular fall foliage when the aspen groves turn vibrant gold, typically in late September to early October. Be aware that snow can persist in the Inner Basin even into summer months.

You might spot various wildlife, including black bears, wild turkey, blue grouse, and Clark's nutcrackers. Always maintain a safe distance and never feed wild animals.

Yes, the route incorporates sections of several official trails. You will hike along parts of the Humphreys Summit Trail #151, the Inner Basin Trail #29, and the Weatherford Trail #102.