Highline Trail Trailhead

Guide to Visiting Glacier National Park

"A spectacular but strenuous roughly 12-mile ridge-and-valley hike that starts near the high-elevation visitor center; sections can be done one-way (with a shuttle or return arranged) or out-and-back, and an optional spur to a major glacier overlook adds about 1.6 miles to the route." - Lydia Mansel Lydia Mansel Lydia Mansel is a writer with more than eight years of experience editing and writing for both brands and online publications—with a particular focus on travel, fashion, and lifestyle. She’s also the founder of the travel site justpacked.com.  Travel + Leisure Editorial Guidelines