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Difficulty: ExpertOut and Back

Longs Peak via Keyhole Route

Estes Park, Colorado

14.5 mi

Distance

4,856 ft

Elev. Gain

12h 30m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

We don't publish a description for Longs Peak via Keyhole Route unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.

National Park Service manages this trail and is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?

Trail Conditions

Trail Conditions

Open

Updated Apr 19, 2026 — may be out of date

No recent condition reports. Be the first to share what you see on the trail.

Hazards & Warnings

Unroped fall likely fatalFalling rockAfternoon thunderstorms and lightningWinter conditions any time of year

Trail Details

  • No dogs
Route Type
Out & Back
Surface
Rock

Official sources & verification

Managed by National Park Service

Verify before you go

Reserve or permit

Source of truth

Where it is

Nearest town:
Allenspark, CO · about 2 mi away
County:
Larimer County, CO
Jurisdiction:
Rocky Mountain National Park · National Park Service

Nearest town and county from U.S. Census Bureau place records and county boundaries.

Verify by phone or mail

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: Oct 11, 2026. Spot an error in our data?

Highlights

Longs Peak TrailheadBoulder FieldThe KeyholeLongs Peak summit 14,259 ft

Reviews

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Verified from National Park Service public trails dataset

Trail centerline: National Park Service public trails dataset. Source ↗

Spot an error in our data on Longs Peak via Keyhole Route?