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- Teewinot Mountain
12,325 ft · Teton Range, Wyoming
Teewinot Mountain
Teewinot Mountain is a 12,325 ft peak in the Teton Range, Wyoming. The standard route is the East Face: 6 mi, 5,600 ft of gain, Class 4.

Teewinot Mountain at a glance
- Elevation12,325 ft3,756 m
- RouteEast FaceClass 4
- Distance6 mi5,600 ft gain
- Time9 – 11 hrsVery Hard effort
- SeasonJul – Sep
- RangeTeton RangeWyoming
Climbing the East Face
From Jackson, take US 191 north to Moose and the Teton Park Road to the Lupine Meadows Trailhead. An unsigned climbers trail leaves the north end of the lot and switchbacks relentlessly to the Idol and Worshipper spires. The East Face route climbs a large snowfield, then ledges and a gully with a Class 4 crux, and finishes on a narrow, exposed summit. Route-finding is tricky, the rock is often wet or loose, and the face has a long accident record, so many parties carry a short rope for the downclimb. An ice axe is usually needed into late summer. A Grand Teton entrance pass is required.
Gear and hazards
What to bring
Backpack (35–55 L)
Hiking Boots
Water
Offline Maps
Headlamp
Satellite Communicator
Whistle
Sunglasses
Sunscreen
Sun Hat
Midlayer
Insulated Jacket
Hardshell Jacket
Warm Hat
Buff
Midweight Gloves
Trekking Poles
GPS Device
Power Bank
Water Filter
First-Aid Kit
Emergency Bivy
Helmet
Harness
Rope
Belay Device
Carabiners
What to watch for
- Steep exposure
- Route-finding difficulty
- Rockfall
- Loose rock
- Storms
Quests with Teewinot Mountain
Peaks near Teewinot Mountain
Frequently asked questions
How tall is Teewinot Mountain?
Teewinot Mountain is 12,325 feet (3,756 m) tall. It is in the Teton Range, Wyoming.
How does Teewinot Mountain rank among the Teton 11,000ers?
At 12,325 feet, Teewinot Mountain is the 6th highest of the 28 Teton 11,000ers. The highest is Grand Teton.
How hard is it to climb Teewinot Mountain?
The East Face is Class 4, which means exposed scrambling, where many parties bring a rope. Yak rates the overall effort very hard: 6 miles with 5,600 feet of elevation gain.
How long does it take to climb Teewinot Mountain?
Most people take 9 – 11 hours round trip on the East Face, covering 6 miles with 5,600 feet of elevation gain. That is a long day, so start before dawn and set a turnaround time.
Is Teewinot Mountain dangerous to climb?
It has real risks: exposed sections where a fall would be serious, rockfall from loose rock and fast-changing weather. Go with an experienced partner, wear a helmet, test holds before you trust them and turn back if the rock is wet or icy.
Do you need a rope to climb Teewinot Mountain?
Most parties bring one. The East Face is Class 4, and the gear list includes a rope, harness and belay device.
Will you get altitude sickness on Teewinot Mountain?
You might. Most people feel the altitude above 8,000 feet, and Teewinot Mountain reaches 12,325 feet. Spend a night or two at elevation first, drink plenty of water and turn back if a headache, nausea or dizziness gets worse.
What time should you start climbing Teewinot Mountain?
Early. Afternoon thunderstorms are common in summer, so aim to be off the summit and the exposed upper mountain by early afternoon. At 9 – 11 hours round trip, many parties start in the dark.
When is the best time to climb Teewinot Mountain?
The usual climbing window is July to September. Outside it, expect snow, storms or closed access, and check the summit forecast before you go.
Climb Teewinot Mountain with Yak
Plan your route on a topo map, check the summit forecast, then log your climb and see what is left on your list



