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- UN 13559
13,559 ft · Elk Mountains, Colorado
UN 13559
UN 13559 is a 13,559 ft peak in the Elk Mountains, Colorado. The standard route is the UN13,559 South Face: 7 mi, 3,150 ft of gain, Class 3.

UN 13559 at a glance
- Elevation13,559 ft4,132 m
- RouteUN13,559 South FaceClass 3
- Distance7 mi3,150 ft gain
- Time7 – 9 hrsHard effort
- SeasonJul – Sep
- RangeElk MountainsColorado
Climbing the UN13,559 South Face
UN 13559 sits in the Elk Mountains. The usual ascent is UN13,559 South Face, rated Class 3. Plan about 7.9 miles round-trip with roughly 3,150 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. A helmet is wise on loose Class 3 sections. Carry extra water above treeline.
Gear and hazards
What to bring
Backpack (25–35 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
What to watch for
- Storms
- High altitude
- Loose rock
- Steep exposure
- Route-finding difficulty
Quests with UN 13559
Peaks near UN 13559
Frequently asked questions
How tall is UN 13559?
UN 13559 is 13,559 feet (4,132 m) tall. It is in the Elk Mountains, Colorado. It is also known as UN 13,559.
How does UN 13559 rank among the Colorado 13ers?
At 13,559 feet, UN 13559 is the 160th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.
How hard is it to climb UN 13559?
The UN13,559 South Face is Class 3, which means scrambling, where you use your hands to climb and a fall could be serious. Yak rates the overall effort hard: 7 miles with 3,150 feet of elevation gain.
How long does it take to climb UN 13559?
Most people take 7 – 9 hours round trip on the UN13,559 South Face, covering 7 miles with 3,150 feet of elevation gain, so most people do it in a day.
Is UN 13559 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 helmet for UN 13559?
It is a good idea. Loose rock and rockfall are common on the UN13,559 South Face, so a helmet is on the gear list.
Will you get altitude sickness on UN 13559?
You might. Most people feel the altitude above 8,000 feet, and UN 13559 reaches 13,559 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 UN 13559?
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 climb UN 13559?
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 UN 13559 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


