Steamboat Geyser, located in Norris Geyser Basin, is the world's tallest currently-active geyser.
Echinus Geyser is one of the most acidic geysers in Yellowstone National Park.
Sulphur Spring is a notable hot spring located in Park County.
Clepsydra Geyser is one of the most active geysers located in Yellowstone National Park.
Fountain Geyser is a natural fountain of hot water and steam that erupts periodically.
Morning Geyser is a fountain geyser located in the Upper Geyser Basin of Yellowstone National Park.
Jet Geyser is a stunning hydrothermal feature situated in Park County.