Colorado Trail — Segment 11
~2 days · 21.2 mi · moderate · Point-to-point
Quick facts
What the Colorado Trail — Segment 11 is known for
Segment 11 of the Colorado Trail runs 21.5 miles point-to-point between Clear Creek Road near Twin Lakes and the Halfmoon Creek area below Mount Massive, traversing forested slopes beneath Colorado's two highest peaks, Mounts Elbert and Massive. A common 1-2 day section that doubles as an approach for both fourteeners.
Elevation profile
Elevation ranges from 29,354 ft to 34,951 ft over 21.2 mi. Measured from OSM geometry (approximate).
- Uphill 11.7 mi · 55%
- Downhill 7.6 mi · 36%
- Flat 1.9 mi · 9%
Ridgefold breaks every route into uphill, downhill, and flat — see the full per-day breakdown in the app.
How hard is the Colorado Trail — Segment 11?
On the Ridgefold Difficulty Index, the Colorado Trail — Segment 11 scores 22/100, a relative rating across the 569 trails we've mapped, blending distance, elevation gain, and steepness. It is a comparison within our set, not an official rating.
Frequently asked questions
How many days does the Colorado Trail — Segment 11 take?
Most backpackers hike the Colorado Trail — Segment 11 in about 2 days (1 nights out) over its 21.2 miles, though pace varies with fitness and conditions.
How much elevation gain is on the Colorado Trail — Segment 11?
The Colorado Trail — Segment 11 climbs roughly 4,114 ft total — about 194 ft per mile, topping out near 10,679 ft.
Related trails
Sources & attribution
Route geometry and stats derived from OpenStreetMap (© OpenStreetMap contributors, ODbL) — source relation. Stats are approximate and may differ from official surveys; permit rules and conditions change — verify with the managing authority before your trip. Last reviewed July 2026.