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13,545 ft · San Juan Mountains, Colorado
Tower Mtn
Tower Mtn is a 13,545 ft peak in the San Juan Mountains, Colorado. The standard route is the Tower Mtn. NW Ridges: 9 mi, 2,400 ft of gain, Class 2.

Tower Mtn at a glance
- Elevation13,545 ft4,128 m
- RouteTower Mtn. NW RidgesClass 2
- Distance9 mi2,400 ft gain
- Time6 – 8 hrsHard effort
- SeasonJul – Sep
- RangeSan Juan MountainsColorado
Climbing the Tower Mtn. NW Ridges
Tower Mtn sits in the San Juan Mountains. The usual ascent is Tower Mtn. NW Ridges, rated Class 2. Plan about 9 miles round-trip with roughly 2,400 ft of gain from about 11,240 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. 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 Tower Mtn
Peaks near Tower Mtn
Frequently asked questions
How tall is Tower Mtn?
Tower Mtn is 13,545 feet (4,128 m) tall. It is in the San Juan Mountains, Colorado.
How does Tower Mtn rank among the Colorado 13ers?
At 13,545 feet, Tower Mtn is the 170th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.
How hard is it to hike Tower Mtn?
The Tower Mtn. NW Ridges is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort hard: 9 miles with 2,400 feet of elevation gain.
How long does it take to hike Tower Mtn?
Most people take 6 – 8 hours round trip on the Tower Mtn. NW Ridges, covering 9 miles with 2,400 feet of elevation gain, so most people do it in a day.
Can a beginner hike Tower Mtn?
The Tower Mtn. NW Ridges needs no climbing skills, but it is a hard day: 9 miles with 2,400 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 Tower Mtn?
You might. Most people feel the altitude above 8,000 feet, and Tower Mtn reaches 13,545 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 Tower 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 Tower 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 Tower 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



