Yellowstone National Park hiking guide
Grand Prismatic Overlook Trail
A 0.9-mile out-and-back with 230 ft of climbing in Grand Prismatic, rated easy.

Key facts
- Length
- 0.9 mi (1.4 km)
- Elevation gain
- 230 ft (70 m)
- Route type
- Out and back
- Difficulty
- Easy
- Area
- Grand Prismatic
About Grand Prismatic Overlook Trail
This trail offers breathtaking views of the Grand Prismatic Spring, the largest hot spring in the United States. The spring's vibrant colors, created by microbial life and mineral particles, make it a must-visit attraction. The trail is part of a larger network that includes access to Fairy Falls, one of the park's tallest waterfalls.
