Longs Peak Keyhole Route
Rocky Mountain NP high country, the Diamond face, and a vast Front Range summit view
The route
The line through Rocky Mountain NP, Colorado, United States - waypoints, elevation and the day-by-day shape of the walk.
Season & conditions
Mid-Jul to early Sep (snow-free class-3 window)
Daily afternoon thunderstorms - you must summit and descend early; cold, wind
Snow-free technical window ~mid-Jul-early Sep; otherwise a mountaineering climb. Confirm.
On the trail
Forest, alpine tundra, the Boulderfield, then exposed granite ledges and chutes
Class 3 scrambling above the Keyhole with real fall exposure; not a walk-up
Painted bullseyes above the Keyhole; route-finding and exposure demand experience
Suitable for reasonably fit hikers; not wheelchair accessible - confirm specifics
A popular, well-known route - busier in peak season
Turn around at the Keyhole (many do) - beyond it is committing class-3 terrain
Getting there & staying
Longs Peak trailhead off CO-7 (~2,750 m)
Out-and-back/loop - no shuttle needed
Day route - none needed
Day-hike kit, water, sun/rain protection, sturdy footwear; coverage varies
Services in Estes Park; limited or none on the trail
Not required; self-guided
Permits & safety
RMNP timed-entry reservation in peak season for park access; no separate summit permit. Confirm.
Permits and operators change - confirm before booking.
Falls on the exposed scramble, afternoon lightning, altitude, ice; a real accident record
Retrace the route to exit; dial local emergency services; carry a means of calling for help where remote
This profile is desk research, compiled from public sources - not a first-hand trail report. Coordinates are approximate.