The newness of LiDar-reported heights may differ slightly from existing maps. Boulder, Colorado ... Some hiking trails start from town and wander to the tops of 8,000+ foot summits.

The Boulder Skyline Traverse touches ... as hikers link dozens of foot paths and social trails to create the route, including one off-trail section near Flagstaff Mountain. In other words, pack a map ...

The trail also comes as Erie is one of the fastest-growing areas in Colorado. "Cyclists, you know, that do try to make the connection between Erie and Boulder ... are risking their lives on the ...