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

This 12.4-mile out-and-back is in country so wild, so remote, and so loaded with wildlife not even locals know much about this wilderness in the corner of Medicine Bow National Forest.

Hike to more than 9 lakes beneath the stark peaks of the Snowy Range on this 6.5-mile loop. You'll have countless chances to catch native trout or take breathtaking photos.

Roam 6.8 miles mostly off-trail along elk and mule deer trails to undulating granite ridgelines that offer numerous picture-perfect views of the plains and Rocky Mountains.

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.

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.

Ditch the roadside crowds on this family-friendly, 4.1-mile out-and-back to an indigo lake framed by the mighty Tetons. Bring binocs: Songbirds abound.

Take advantage of the park's quieter winter season on this 9.4-mile snowshoe trek through wooded hills to an expansive plateau with endless snowy views.

This 20.6-mile out-and-back in the northern reaches of Yellowstone National Park culminates with panoramic views from the rocky crown of Electric Peak.

Go high for the see-it-all hike in this iconic park.