Yellowstone National Park (Idaho, Montana, Wyoming)
Trail: Mud Volcano Trail
- Length: 1 miles round trip
- Sublocation: Hayden Valley
- Elevation Gain: 132 feet
- Trail Features/Description: A loop trail that passes Mud Geyser, Black Dragon's Caldron, Grizzly Fumarole, Mud Volcano and other geothermal features.
User Reviews:
| Review_ID | Trail_ID | User_ID | Rating | Difficulty | Comment |
|---|