Geysers in Yellowstone National Park

When you think Yellowstone you think geysers, and for good reason. Yellowstone has about a quarter of all geysers in the world.

View Medium or Large image.	Grotto Fountain Geyser This geyser goes off at the same time as the adjacent Grotto Geyser. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Grotto Geyser This eruption produced lots of steam and a little water that would shoot over the top of the sinter cone. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Grotto Geyser Water shoots over the top of the oddly shaped cone. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Old Faithful erupting in front of Old Faithful Lodge Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Old Faithful erupting The clear blue sky makes it easy to see the famous geyser. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Riverside Geyser This large geyser is along the banks of the Firehole river. When it erupts the water shoots high in the air and lands right in the river. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Riverside Geyser with a rainbow There was a very strong rainbow for a large part of this eruption. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Anemone Geyser Big and little anemone geyser erupting at the same time. After the eruption, the pool drains, then it re-fills and overflows. This cycle repeats about every 7 minutes. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Lion Geyser Group The lion group is four adjacent geysers, Big Cub Geyser, Lioness Geyser, Lion Geyser, Little Cub Geyser. This is little cub geyser erupting, it is the most active one in the group. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Vent Geyser and Turban Geyser Part of the Grand Geyser Group. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Bijou Geyser Bijou geyser erupts almost continously, splashing water into the air. Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Oblong Geyser Erupting Date: August 25, 2010 Location: Upper Geyser Basin, Yellowstone National Park, WY
View Medium or Large image.	Spouter Geyser Date: August 23, 2010 Location: Black Sand Basin, Yellowstone National Park, WY