Granite Canyon Trail - 10mi Strenuous Scramble

A rock pinnacle towers above at the top of a slope covered in boulders and green vegetation.

Granite Canyon is a lung-buster scramble through technical terrain and exposed ridges that rewards grit with unobstructed views of the Tetons and Jackson Hole. This strenuous route climbs 3,750 feet over 10+ miles, featuring loose rock, scrambling sections, and knife-edge ridges with exposure. You'll see granite walls, alpine tundra, and the park's most dramatic northeast vistas. This is a full-day commitment for fit, experienced hikers only.

Quick facts

Distance Miles: 10.2
Route Type: Out-and-back
Difficulty Level: Strenuous
Elevation Gain Feet: 3750

Trail profile

Distance Miles: 10.2
Route Type: Out-and-back
Difficulty Level: Strenuous
Elevation Gain Feet: 3750
Estimated Time: 7–9 hours for experienced hikers; 9–11 hours for moderate fitness
Trail Surface: Loose scree, exposed rock, granite slabs, and steep scrambling sections
Trail Features: Granite peaks
Alpine ridges
Scrambling sections
Panoramic views of Jackson Hole
Wildflower meadows (July–August)
Exposed rock formations
Mountain vistas
Trail Highlights: Unobstructed views of the Teton Range, the Jackson Hole valley, and the remote northeast corner of the park. The ridge traverse offers 360-degree alpine vistas and bragging rights for finishing a serious scramble.

Trailhead & access

Trailhead Location: Granite Canyon Trailhead, off Moose–Wilson Road, south of Moose Junction
Parking Lot Size: Small dirt lot; 8–12 spaces
Parking Fill Time: Full by 7am on summer weekends
Shuttle Required: 0
Shuttle Details: No shuttle. Drive to the trailhead parking area. Arrive by 6am to secure a spot.

Permits & conditions

Permits Required: Yes
Permit Details: Backcountry permit required for any overnight camping. Day hikers do not need a permit but should self-register at the trailhead. Permits are free and can be obtained at the Moose Visitor Center.
Fees: Park entrance: $30 per vehicle (valid 7 days)
Trail Status: Open (seasonal closures possible due to snow)
Seasonal Closures: April–May: heavy snow and muddy sections. October onwards: early snow closures. Winter: avalanche danger and impassable snow.

Facilities & rules

Restrooms At Trailhead: 0
Water Sources: Dry until the main canyon floor (~2 miles in) where snowmelt may flow. Filter all water. Carry capacity for 3–4L minimum.
Accessibility: Rooty, steep, exposed, and technical. Zero accessibility for mobility-impaired hikers. Requires scrambling ability and comfort with heights.

Safety & strategy

Hazards: Exposure and fall risk on ridge sections
Loose rock and rockfall
Altitude (10,000+ ft)
Dehydration on dry trail
Sudden weather changes
Scrambling sections with exposure
Early season snow bridges
Hazard Details: The ridge traverse has 500+ ft of exposure; one misstep on loose scree can be fatal. Rockfall risk is real, especially in summer when loose rock shifts. Afternoon thunderstorms move in fast at elevation—lightning is a serious threat. Early season snow bridges over creeks can collapse. Late autumn snow can hide hazards.
Cell Service: No cell service on trail
Crowd Level: Ghost town. Rarely crowded due to difficulty and technical nature.
Peak Crowd Times: Minimal. Occasional mid-July to early August weekend hikers. Most avoid it.
Best Season: Late June through September. July–August peak season; September offers solitude.
Best Time To Visit: Start by 6am to maximize daylight. Go late June through September when snow clears. July–August offer stable weather but crowds peak; aim for September for solitude and crisp visibility.
Tips Advice: Carry 3–4L of water—this is a dry trail with no reliable sources until the snowmelt canyon.
Trekking poles are mandatory; loose rock and steep descents demand them.
Start at first light and turn back by 2pm if you're not at the ridge crest.
Wear a helmet or pack one; rockfall risk is real on scramble sections.
Check weather obsessively; afternoon thunderstorms are dangerous at elevation.
The canyon floor route is faster but exposed; the ridge traverse adds 1–2 hours for views.
Bring a map and compass; cairns disappear under snow patches.

More details

Park Area: Teton Canyon, North Entrance region
Trail Markers: Cairns mark the route, but they disappear under snow. Maps and compass required. Some sections are unmarked; route-finding skill essential.
Dogs Allowed: No
Biking Allowed: No
Shade Level: Full sun on exposed ridge sections. Limited shade in canyon. Bring sun protection and a hat.
Emergency Contacts: Park Rangers (emergency): call from trailhead or nearest ranger station. Moose Visitor Center: (307) 739-3399. Jackson Hole Mountain Rescue is volunteer-based; self-rescue is expected.
Map Recommended: 1
Alltrails Link: www.alltrails.com
Snow Dates: Late April–May: high snow; June still has patches. October onwards: early season snow returns. November–March: impassable.
Mud Season: April–May: muddy canyon floor. June: wet in shaded sections.
Wildflower Peak: July–early August. Alpine flowers (columbine, lupine, Indian paintbrush) blanket meadows.
Fall Colors Peak: No trees—alpine tundra only. September offers crisp air and golden light.
Bug Season: July–August: mosquitoes in canyon bottom, especially near water. Higher elevation less buggy.
Insider Tips: The canyon floor is faster (~8 miles round trip to ridge base) but less scenic. The ridge traverse is longer but worth every step.
Descending is slower than ascending on loose rock—budget extra time.
Water in the upper canyon is glacier-fed and cold; fill early.
The "false summit" at ~9,500 ft tricks many; real views are 500 ft higher.
Solitude is guaranteed; you may see zero hikers.
September is magic: fewer bugs, crisp air, fewer crowds.
Stay on established route; off-trail scrambling is dangerous and causes erosion.
Recent Updates: Trail remains open and passable. No major maintenance reports. Rockfall risk is cyclical; report hazards to rangers. 2024 season: normal snowmelt, trail accessible by mid-June.
Family Friendly Notes: Not recommended for children under 16. Even experienced young hikers must be comfortable with exposure and scrambling. Minimum fitness: equivalent to day-hiking 10+ miles at elevation regularly. Supervise closely on exposed ridge sections.
Nearby Facilities: Moose Village (3 miles): limited supplies. Jackson, WY (15 miles): full services, food, lodging. Colter Bay Village (20 miles): campground and general store. Nearest backcountry campsites: Granite Canyon campsites (permit required).
Review Summary: Hikers say this is one of the Tetons' most rewarding technical hikes but emphasize the commitment required. Comments praise the solitude, panoramic views, and sense of accomplishment. Multiple posts stress the scrambling difficulty and exposure. Many note it's underrated compared to Jenny Lake trails because most hikers lack the grit.

Frequently asked questions

Can I do this trail solo?

Yes, but inform someone of your itinerary and expected return time. Solo hiking is common here, but self-rescue is expected. Carry a satellite communicator or PLB if possible.

Do I need a rope or climbing gear?

No. It's a scramble, not a technical climb. Trekking poles and good boots are enough. Hands-on scrambling is required, but no rope-protected pitches.

Is there cell service?

No. Tell someone your plan before you go. There is no way to call for help once on trail.

What if I turn back halfway?

Totally acceptable and encouraged. Discretion is the mark of a good hiker. Turnaround time is roughly 2pm to finish before dark.

How crowded is it really?

Rarely crowded. You may see 2–5 hikers on a busy summer day. Most go to Jenny Lake instead. Solitude is a major perk.

Is this trail safe?

Exposure and loose rock create real hazards. Falls are fatal. Go only if you're comfortable with that risk and have scrambling experience.