Virtual Guidebook to Yellowstone and Grand Teton National Parks
Mud Volcano Area
Yellowstone National Park, Wyoming

Dragon's Mouth Spring. (7-29-00)

The Mud Volcano, half destroyed by its own eruptions. (7-29-00)
Sour Lake, something between a hot spring and a mud pot. (7-29-00)
The Churning Cauldron, living up to its name. (7-29-00)
A new fumarole has appeared in the Mud Volcano parking lot. (7-29-00)

Next: Yellowstone Lake