Cascade Lake and Observation Peak Trails, Yellowstone National

Cascade Lake and Observation Peak trails, Yellowstone NP - 5.5 mile route across floral meadows past a backcountry lake, then up open slopes to an isolated summit in the Washburn Range

Cascade Lake + Observation Peak — Drive. Hike. Repeat.

Cascade Lake Trail to Observation Peak, Yellowstone National Park, Wyoming

Hike to Beautiful Cascade Lake in Yellowstone National Park

Hike to Beautiful Cascade Lake in Yellowstone National Park

Cascade Lake Trailhead (4K5) (U.S. National Park Service)

Cascade Lake Picnic Area

Observation Peak Trail Hiking Trail, Canyon Village, Wyoming

Focusing On Travel : Backpacking Yellowstone: Quiet Wild Moments

Observation Peak - Hike 734

The Best Hiking Trails in Every National Park - Outside Online