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- Triangle Peak
13,405 ft · Elk Mountains, Colorado
Triangle Peak
Triangle Peak is a 13,405 ft peak in the Elk Mountains, Colorado. The standard route is the Triangle Peak East Ridge: 11 mi, 2,975 ft of gain, Class 2.
Triangle Peak at a glance
- Elevation13,405 ft4,085 m
- RouteTriangle Peak East RidgeClass 2
- Distance11 mi2,975 ft gain
- Time7 – 9 hrsHard effort
- SeasonJul – Sep
- RangeElk MountainsColorado
Climbing the Triangle Peak East Ridge
Triangle Peak sits in the Elk Mountains. The usual ascent is Triangle Peak East Ridge, rated Class 2. Plan about 11.2 miles round-trip with roughly 2,975 ft of gain from about 10,425 ft. Expect high clearance for the drive. Summer monsoon storms build fast, so start early and be off the summit by early afternoon. Watch for loose rock, route-finding on talus, and brief exposed steps where the terrain steepens. Stats and approach details follow climb13ers.com. Bring layers for cold wind on the summit ridge.
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
What to watch for
- Storms
- High altitude
- Route-finding difficulty
Quests with Triangle Peak
Colorado 13ersPeaks near Triangle Peak
Frequently asked questions
How tall is Triangle Peak?
Triangle Peak is 13,405 feet (4,085 m) tall. It is in the Elk Mountains, Colorado. It is also known as Triangle Peak.
How does Triangle Peak rank among the Colorado 13ers?
At 13,405 feet, Triangle Peak is the 264th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.
How hard is it to hike Triangle Peak?
The Triangle Peak East Ridge is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort hard: 11 miles with 2,975 feet of elevation gain.
How long does it take to hike Triangle Peak?
Most people take 7 – 9 hours round trip on the Triangle Peak East Ridge, covering 11 miles with 2,975 feet of elevation gain, so most people do it in a day.
Can a beginner hike Triangle Peak?
The Triangle Peak East Ridge needs no climbing skills, but it is a hard day: 11 miles with 2,975 feet of elevation gain. Build up on shorter hikes first, start early and carry plenty of water and layers.
Will you get altitude sickness on Triangle Peak?
You might. Most people feel the altitude above 8,000 feet, and Triangle Peak reaches 13,405 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 hiking Triangle Peak?
Early. Afternoon thunderstorms are common in summer, so aim to be off the summit and the exposed upper mountain by early afternoon.
When is the best time to hike Triangle Peak?
The usual hiking window is July to September. Outside it, expect snow, storms or closed access, and check the summit forecast before you go.
Climb Triangle Peak 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