Bridge over the Firehole River.
Evidence of thermal features are all along the river.
Healthy forest growth in the North Fork Fire burn area after Yellowstone's famous 1988 fire season.
Almost to the viewing platform.
Large viewing platorm for Grand Prismatic Spring and Excelsior Geyser Crater.
View the full spectrum of colors in Grand Prismatic Spring.
Gentle slopes make this an easy hike for families.