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- UN 13003
13,003 ft · San Juan Mountains, Colorado
UN 13003
UN 13003 is a 13,003 ft peak in the San Juan Mountains, Colorado. The standard route is the UN 13003 SE Ridge: 8 mi, 3,135 ft of gain, Class 2.
UN 13003 at a glance
- Elevation13,003 ft3,963 m
- RouteUN 13003 SE RidgeClass 2
- Distance8 mi3,135 ft gain
- Time6 – 8 hrsHard effort
- SeasonJul – Sep
- RangeSan Juan MountainsColorado
Climbing the UN 13003 SE Ridge
UN 13003 sits in the San Juan Mountains. The usual ascent is UN 13003 SE Ridge, rated Class 2. Plan about 8.75 miles round-trip with roughly 3,135 ft of gain from about 10,715 ft. Expect a rough 4WD approach road. 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 (30–40 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 13003
Colorado 13ersPeaks near UN 13003
Frequently asked questions
How tall is UN 13003?
UN 13003 is 13,003 feet (3,963 m) tall. It is in the San Juan Mountains, Colorado. It is also known as UN 13,003.
How does UN 13003 rank among the Colorado 13ers?
At 13,003 feet, UN 13003 is the 580th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.
How hard is it to hike UN 13003?
The UN 13003 SE Ridge is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort hard: 8 miles with 3,135 feet of elevation gain.
How long does it take to hike UN 13003?
Most people take 6 – 8 hours round trip on the UN 13003 SE Ridge, covering 8 miles with 3,135 feet of elevation gain, so most people do it in a day.
Can a beginner hike UN 13003?
The UN 13003 SE Ridge needs no climbing skills, but it is a hard day: 8 miles with 3,135 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 13003?
You might. Most people feel the altitude above 8,000 feet, and UN 13003 reaches 13,003 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 13003?
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 UN 13003?
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 13003 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