Kassi Henness > Trail Favorites List

7.1 mi 11.4 km Mt. Crested Butte Intermediate/Difficult Crested Butte, CO	Intermediate/Difficult	Crested Butte, CO	13
7.5 mi 12.1 km Twin Sisters Intermediate/Difficult Estes Park, CO	Intermediate/Difficult	Estes Park, CO	64
0.6 mi 1.0 km Hallett Peak Approach Difficult Grand Lake, CO	Difficult	Grand Lake, CO	14
0.6 mi 1.0 km Bear Lake Trail Easy Estes Park, CO	Easy	Estes Park, CO	89
4.2 mi 6.8 km Flattop Mountain Trail Intermediate/Difficult Estes Park, CO	Intermediate/Difficult	Estes Park, CO	51
6.4 mi 10.3 km Quandary Peak Difficult Breckenridge, CO	Difficult	Breckenridge, CO	159

Welcome

Join the Community! It's FREE

Already have an account? Login to close this notice.

Get Started

onX products are built by adventurers, for adventurers. We believe that every adventurer needs to know where to go, to know where they stand, and to be able to share their experiences.
About onX
Careers

iOS App Store

Android App Store

© 2026 onX Maps, Inc. Terms·Privacy