What is treeline? We explain what this common hiking term refers to, where treeline is, and what it means for you as a hiker
Change in Holocene Treeline, Paleoclimate, and High Altitude Hunting Systems in Rocky Mountain NP (U.S. National Park Service)
Winter Navigation and Escape Route Planning
Gear List: Winter Day Hikes Below Treeline – Hiking Up with the Pup
3 Things to Know about Winter Hiking Above Tree Line
Essential Trail Skills Video Series
A Complete Guide to Hiking for Beginners — LAIDBACK TRIP
Hiking Mount Lincoln — Adam and Emily
Hiking Gear Reviews
Treeline Outdoors Half Hatchet
Hikers, be warned – springtime fourteener hiking still means deadly conditions
5 Things You Need to Know About Hiking at High Elevation