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13,579 ft · Front Range, Colorado

Rosalie Peak

Rosalie Peak is a 13,579 ft peak in the Front Range, Colorado. The standard route is the Rosalie Peak- via Deer Creek TH: 11 mi, 4,470 ft of gain, Class 2.

Plan this climbView Colorado 13ers
Rosalie Peak in the Front Range, Colorado

Rosalie Peak at a glance

  • Elevation13,579 ft4,138 m
  • RouteRosalie Peak- via Deer Creek THClass 2
  • Distance11 mi4,470 ft gain
  • Time8 – 10 hrsHard effort
  • SeasonJul – Sep
  • RangeFront RangeColorado

Climbing the Rosalie Peak- via Deer Creek TH

Rosalie Peak sits in the Front Range. The usual ascent is Rosalie Peak- via Deer Creek TH, rated Class 2. Plan about 11.5 miles round-trip with roughly 4,470 ft of gain from about 9,109 ft. 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. Carry extra water above treeline.

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

What to watch for

  • Storms
  • High altitude
  • Route-finding difficulty

Quests with Rosalie Peak

Peaks near Rosalie Peak

  1. Epaulie

    Epaulie

    13,537 ft · 1.2 mi away

  2. Mount Blue Sky

    Mount Blue Sky

    14,268 ft · 3.0 mi away

  3. Mount Warren

    Mount Warren

    13,314 ft · 3.7 mi away

  4. Mount Bierstadt

    Mount Bierstadt

    14,065 ft · 3.8 mi away

Frequently asked questions

How tall is Rosalie Peak?

Rosalie Peak is 13,579 feet (4,138 m) tall. It is in the Front Range, Colorado.

How does Rosalie Peak rank among the Colorado 13ers?

At 13,579 feet, Rosalie Peak is the 146th highest of the 582 Colorado 13ers. The highest is Grizzly Peak.

How hard is it to hike Rosalie Peak?

The Rosalie Peak- via Deer Creek TH is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort hard: 11 miles with 4,470 feet of elevation gain.

How long does it take to hike Rosalie Peak?

Most people take 8 – 10 hours round trip on the Rosalie Peak- via Deer Creek TH, covering 11 miles with 4,470 feet of elevation gain. That is a long day, so start before dawn and set a turnaround time.

Can a beginner hike Rosalie Peak?

The Rosalie Peak- via Deer Creek TH needs no climbing skills, but it is a hard day: 11 miles with 4,470 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 Rosalie Peak?

You might. Most people feel the altitude above 8,000 feet, and Rosalie Peak reaches 13,579 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 Rosalie Peak?

Early. Afternoon thunderstorms are common in summer, so aim to be off the summit and the exposed upper mountain by early afternoon. At 8 – 10 hours round trip, many parties start in the dark.

When is the best time to hike Rosalie Peak?

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 Rosalie Peak with Yak

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