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- UN 13204
13,204 ft · Sawatch Range, Colorado
UN 13204
UN 13204 is a 13,204 ft peak in the Sawatch Range, Colorado. The standard route is the Williams South B NE Face Approach: 14 mi, 3,160 ft of gain, Class 3.

UN 13204 at a glance
- Elevation13,204 ft4,024 m
- RouteWilliams South B NE Face ApproachClass 3
- Distance14 mi3,160 ft gain
- Time11 – 13 hrsVery Hard effort
- SeasonJul – Sep
- RangeSawatch RangeColorado
Climbing the Williams South B NE Face Approach
UN 13204 sits in the Sawatch Range. The usual ascent is Williams South B NE Face Approach, rated Class 3. Plan about 14.5 miles round-trip with roughly 3,160 ft of gain from about 10,540 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. A helmet is wise on loose Class 3 sections.
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
What to watch for
- Storms
- High altitude
- Loose rock
- Steep exposure
- Route-finding difficulty
Quests with UN 13204
Peaks near UN 13204
Frequently asked questions
How tall is UN 13204?
UN 13204 is 13,204 feet (4,024 m) tall. It is in the Sawatch Range, Colorado. It is also known as UN 13,204.
How does UN 13204 rank among the Colorado 13ers?
At 13,204 feet, UN 13204 is the 435th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.
How hard is it to climb UN 13204?
The Williams South B NE Face Approach is Class 3, which means scrambling, where you use your hands to climb and a fall could be serious. Yak rates the overall effort very hard: 14 miles with 3,160 feet of elevation gain.
How long does it take to climb UN 13204?
Most people take 11 – 13 hours round trip on the Williams South B NE Face Approach, covering 14 miles with 3,160 feet of elevation gain. That is a long day, so start before dawn and set a turnaround time.
Is UN 13204 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 13204?
It is a good idea. Loose rock and rockfall are common on the Williams South B NE Face Approach, so a helmet is on the gear list.
Will you get altitude sickness on UN 13204?
You might. Most people feel the altitude above 8,000 feet, and UN 13204 reaches 13,204 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 13204?
Early. Afternoon thunderstorms are common in summer, so aim to be off the summit and the exposed upper mountain by early afternoon. At 11 – 13 hours round trip, many parties start in the dark.
When is the best time to climb UN 13204?
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 13204 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



