Highlight • Summit
Mountaineering
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Gannett Peak, towering at 4,210 meters (13,810 feet), stands as the highest mountain peak in Wyoming and a formidable presence within the remote Wind River Range. This majestic summit is a key landmark in the Central Rocky Mountains, straddling the Continental Divide along the boundary of Fremont and Sublette counties, primarily within the Bridger Wilderness of the Bridger-Teton National Forest. Its slopes also extend into the Shoshone National Forest, making it a truly wild and expansive destination.
What draws experienced…
This Highlight is in a protected area
Please check local regulations for:
Fitzpatrick Wilderness
Tips
July 8, 2025
Mountaineering
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Nearby routes
Best routes near Gannett Peak
Details
Informations
Elevation 4,200 m
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Today
Monday 16 March
-4°C
-19°C
16 %
Additional weather tips
Max wind speed: 22.0 km/h
Gannett Peak is located within the Bridger Wilderness of the Bridger-Teton National Forest and the Shoshone National Forest. While there are no specific summit permits required for Gannett Peak itself, visitors planning overnight stays in the wilderness areas typically need to self-register at trailheads. It's always advisable to check the latest regulations with the Bridger-Teton National Forest or Shoshone National Forest before your trip, as rules can change.
Gannett Peak is often considered one of the most challenging U.S. state high points to reach, comparable in difficulty to peaks like Denali or Granite Peak due to its extreme remoteness, high elevation, and the technical glacier and rock travel required. While Grand Teton also presents significant mountaineering challenges, Gannett Peak's extended multi-day approaches through vast wilderness and the necessity of navigating large glaciers often make it a more logistically complex and physically demanding expedition overall.
The two main approaches are from the Dubois side via the Glacier Trail (often accessed from the Torrey Creek Trailhead) and from the Pinedale side through Titcomb Basin (accessed from the Elkhart Park Trailhead). Both trailheads offer parking, but given the multi-day nature of the climb, parking can fill up quickly, especially during peak summer months. Arriving early or having a shuttle plan is recommended. Be prepared for long drives on sometimes unpaved roads to reach these remote trailheads.
Gannett Peak is generally not suitable for beginners. It requires significant mountaineering experience, including proficiency with ice axes, crampons, and glacier travel techniques, as well as excellent physical fitness and wilderness navigation skills. While guided expeditions are available through various professional guiding services, these are typically geared towards experienced climbers looking for logistical support and expert guidance rather than novice mountaineers.
Gannett Peak experiences a harsh tundra climate. Even during the prime climbing window of late July to August, summit weather can be highly unpredictable and change rapidly. Expect cold temperatures, strong winds, and the possibility of snow, even in summer. Thunderstorms are common in the afternoons. Climbers should be prepared for all four seasons in a single day, with temperatures often dropping below freezing at night and on the summit.
Due to the technical nature and high altitude, essential gear includes mountaineering boots, crampons, an ice axe, a helmet, a harness, and glacier travel equipment (ropes, carabiners, crevasse rescue gear). Beyond that, multi-day backpacking gear, appropriate layering for extreme cold and wet conditions, a tent, sleeping bag, cooking equipment, navigation tools (GPS, map, compass), and sufficient food and water purification are critical. A detailed gear list should be prepared based on your chosen route and conditions.
While no peak in the immediate vicinity offers the exact same views as Wyoming's highest point, the Wind River Range is home to numerous other stunning summits that provide incredible alpine experiences. Peaks like Fremont Peak or Mount Woodrow Wilson, while still challenging and requiring mountaineering skills, might offer a slightly less remote or technical objective than Gannett Peak, with equally breathtaking vistas of the range's glaciers and high alpine lakes.
The remote wilderness surrounding Gannett Peak is home to diverse wildlife. Hikers may encounter large mammals such as moose, elk, deer, bighorn sheep, and mountain goats. The area is also prime habitat for black bears and grizzly bears, so carrying bear spray and practicing proper food storage is essential. Smaller animals like marmots, pikas, and various bird species are also common in the alpine environment.
Dogs are generally permitted in the Bridger Wilderness and Shoshone National Forest, including on the trails leading to Gannett Peak. However, they must be kept under control, preferably on a leash, to protect wildlife and ensure a positive experience for other visitors. Be aware that the rugged terrain, long distances, and potential for wildlife encounters make this a very challenging environment for dogs, and their paws may not withstand the sharp rocks and ice. Always pack out all pet waste.
Dispersed camping is allowed throughout the Bridger Wilderness and Shoshone National Forest, following Leave No Trace principles. There are no designated campgrounds directly at the remote trailheads for Gannett Peak. Most climbers will establish backcountry camps along their chosen approach route, such as in Titcomb Basin or near Glacier Trail. Always camp at least 200 feet from water sources and trails, and be prepared for primitive conditions with no facilities.
A typical summit attempt for Gannett Peak is a multi-day expedition, usually requiring 5 to 7 days round trip, depending on the chosen route, weather conditions, and the group's fitness and experience. The remoteness means long approaches to base camp, often taking 2-3 days, followed by a summit push day and subsequent days for the return journey. It is not a day hike.
Due to the extreme remoteness of Gannett Peak, there are no hotels directly at the trailheads. The closest towns offering accommodations would be Dubois for the Glacier Trail approach, and Pinedale or Lander for the Titcomb Basin approach. These towns are still a significant drive from the trailheads, so planning your pre- and post-climb lodging well in advance is crucial.