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Greyrock Mountain TH


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Greyrock Mountain TH

A very popular destination near Fort Collins, the trailhead starts off of Poudre Canyon road next to the river.

Before creating a trip, click “Activities” below to make sure there isn’t already a trip booked to the same place on the same date.

For further information and any restrictions see:  Arapaho & Roosevelt National Forests Pawnee National Grassland - Greyrock #946/Greyrock Meadows #947 (usda.gov)

Directions to parking lot:  Greyrock Trailhead - Google Maps

Alternate title data:

Aiguille du Greyrock - 7 miles, 1800 ft elevation gain, Class 4 scrambling 

The approach to the Aiguille from the Greyrock Mountain Trailhead is at first on trail to Greyrock Meadow, then off trail to the base of the summit block.  The short scramble up the summit block is Class 4.  The small summit offers great views of Greyrock Mountain and peaks in all directions.

The alternate approach to the Aiguille du Greyrock from the Hewlett Gulch trailhead starts on trail for 1.5 miles, then goes off trail up and around to the Northeast side of the summit block. A short 4th class scramble gets you to the summit with great 360° views. 

Greyrock Mountain Trail - 7.2 miles - 2417 ft elevation gain

  • Land Manager: U.S. Forest Service
    Canyon Lakes Ranger District (ARNF)
  • Parking Permit Required: USFS Permits & Passes
  • Recommended Party Size: 12
  • Maximum Party Size: 15
  • Maximum Route/Place Capacity: 15
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This is a list of titles that represent the variations of trips you can take at this route/place. This includes side trips, extensions and peak combinations. Not seeing a title that fits your trip? Log in and send us updates, images, or resources.

  • Greyrock Mountain TH - Aiguille du Greyrock
  • Greyrock Mountain TH - Greyrock Mountain Trail
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