To see it for yourself, you can hike Grinnell Glacier Trail, but be warned: This is one of those U.S. National Park trails that are only for experienced hikers. Although this hike is only a little ...

The Grinnell Glacier hike is a little more than 10 miles ... as some reviewers said the views were less spectacular with overcast skies. The trail is typically open from early June through mid ...

Glacier National Park came about largely through his efforts. On the Harriman Expedition, Grinnell was photographer Edward Curtis's mentor. They had met years earlier when Grinnell and a group of ...