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- UN 13642
13,642 ft · Sawatch Range, Colorado
UN 13642
UN 13642 is a 13,642 ft peak in the Sawatch Range, Colorado. The standard route is the UN 13,627 Western Ridge Approach: 15 mi, 4,510 ft of gain, Class 2.

UN 13642 at a glance
- Elevation13,642 ft4,158 m
- RouteUN 13,627 Western Ridge ApproachClass 2
- Distance15 mi4,510 ft gain
- Time10 – 12 hrsVery Hard effort
- SeasonJul – Sep
- RangeSawatch RangeColorado
Climbing the UN 13,627 Western Ridge Approach
UN 13642 sits in the Sawatch Range. The usual ascent is UN 13,627 Western Ridge Approach, rated Class 2. Plan about 15.2 miles round-trip with roughly 4,510 ft of gain from about 9,935 ft. The trailhead is typically reachable by passenger car. 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 UN 13642
Peaks near UN 13642
Frequently asked questions
How tall is UN 13642?
UN 13642 is 13,642 feet (4,158 m) tall. It is in the Sawatch Range, Colorado. It is also known as UN 13,642.
How does UN 13642 rank among the Colorado 13ers?
At 13,642 feet, UN 13642 is the 120th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.
How hard is it to hike UN 13642?
The UN 13,627 Western Ridge Approach is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort very hard: 15 miles with 4,510 feet of elevation gain.
How long does it take to hike UN 13642?
Most people take 10 – 12 hours round trip on the UN 13,627 Western Ridge Approach, covering 15 miles with 4,510 feet of elevation gain. That is a long day, so start before dawn and set a turnaround time.
Can a beginner hike UN 13642?
The UN 13,627 Western Ridge Approach needs no climbing skills, but it is a very hard day: 15 miles with 4,510 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 UN 13642?
You might. Most people feel the altitude above 8,000 feet, and UN 13642 reaches 13,642 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 UN 13642?
Early. Afternoon thunderstorms are common in summer, so aim to be off the summit and the exposed upper mountain by early afternoon. At 10 – 12 hours round trip, many parties start in the dark.
When is the best time to hike UN 13642?
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 UN 13642 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



