Obsidian Cliff via Grand Loop Road(edit)

Overview

This is a moderate one way trail in Yellowstone National Park.

This trail goes by Canary Spring, Dryad Springs, Silver Gate, Kingman Pass, Rustic Falls, Apollinaris Springs, Obsidian Cliff Kiosk, Obsidian Cliff, Semi-Centennial Geyser, Roaring Mountain, Twin Lakes, Frying pan spring, and Museum of the National Park Ranger.