Climb the rocky guardian of the northern Gallatin Range on this 10-mile out-and-back to a skyline full of lofty pinnacles.

Hike up two mountain peaks with eye-popping vistas on this challenging 7.4-mile off-trail route on the park's lesser-traveled east side.

This 83-mile, week-long transect of Glacier National Park on the Pacific Northwest National Scenic Trail features turquoise pools, ragged peaks, and vibrant wildflowers.

Back-to-back boat rides jump-start this dayhike to a glacier-fed lake in Glacier National Park.

Ride Amtrak to Glacier's back door, then hike this 19.7-miler past glacial lakes and cascades and over two gorgeous passes.

Hike over three mountain passes into glacier-carved basins with crystalline lakes and bird's-eye views on this 17.6-mile loop. Don't forget your camera.

Worth the 2,200-foot climb out of Two Medicine, this 7.3-mile out-and-back rewards with wildlife viewing on the slopes of Mount Henry and a panoramic vista of Glacier National Park.

Score wildlife sightings daily and choice views hourly on this weeklong circuit in Glacier National Park.

Pass through some of the wildest land in the Lower 48 on this stout 11.3-mile route that offers a wildlife showcase of grizzlies, mountain lions, moose, and wolverines.

This 10-mile out-and-back heads off-trail and lands at the crumbling ruins of a Native American spiritual site on the slopes of Mount Henry.