Chasm Lake, Flattop Mountain, or Chasm Lake. The most straightforward way to take in Yosemite's endless vistas in every direction is to reach the summit of Sentinel Dome. During this hike in ...

the path straightens out and the terrain follows a gentler incline as the trail navigates through the forest and onto the flattop area of the mountain. Snowshoe hare tracks are abundant in this area.

This popular 3 ½-mile, round-trip hike winds past Nymph Lake, Dream Lake and Tyndall Creek and offers some breathtaking views of Longs Peak, Hallett Peak and Flattop Mountain before reaching the ...