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- Henry Mtn
13,272 ft · Sawatch Range, Colorado
Henry Mtn
Henry Mtn is a 13,272 ft peak in the Sawatch Range, Colorado. The standard route is the Henry Mountain via Square Top Mtn.: 10 mi, 3,775 ft of gain, Class 2.

Henry Mtn at a glance
- Elevation13,272 ft4,045 m
- RouteHenry Mountain via Square Top Mtn.Class 2
- Distance10 mi3,775 ft gain
- Time7 – 9 hrsHard effort
- SeasonJul – Sep
- RangeSawatch RangeColorado
Climbing the Henry Mountain via Square Top Mtn.
Henry Mtn sits in the Sawatch Range. The usual ascent is Henry Mountain via Square Top Mtn., rated Class 2. Plan about 10.5 miles round-trip with roughly 3,775 ft of gain from about 10,075 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 (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 Henry Mtn
Peaks near Henry Mtn
Frequently asked questions
How tall is Henry Mtn?
Henry Mtn is 13,272 feet (4,045 m) tall. It is in the Sawatch Range, Colorado.
How does Henry Mtn rank among the Colorado 13ers?
At 13,272 feet, Henry Mtn is the 368th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.
How hard is it to hike Henry Mtn?
The Henry Mountain via Square Top Mtn. is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort hard: 10 miles with 3,775 feet of elevation gain.
How long does it take to hike Henry Mtn?
Most people take 7 – 9 hours round trip on the Henry Mountain via Square Top Mtn., covering 10 miles with 3,775 feet of elevation gain, so most people do it in a day.
Can a beginner hike Henry Mtn?
The Henry Mountain via Square Top Mtn. needs no climbing skills, but it is a hard day: 10 miles with 3,775 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 Henry Mtn?
You might. Most people feel the altitude above 8,000 feet, and Henry Mtn reaches 13,272 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 Henry Mtn?
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 Henry Mtn?
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 Henry Mtn 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



