On the other hand, those looking for a full day hike might overlook Trout Lake Trail because it's so short. It's also not ...

The trail huffs up 1,000 feet per mile, traversing talus slopes and narrow ridgelines en route to a dizzying view of Yellowstone Lake. Target July or August for this strenuous trip.

Hidden Lake Overlook Trail is ranked #9 out of 18 things to do in Glacier National Park. See pictures and our review of Hidden Lake Overlook Trail. ... Yellowstone National Park.