Geysers of Yellowstone - Grand Geyser
Grand Geyser is the largest predictable geyser in the world. It's eruptions occur every 8 to 12 hours and can reach heights of 150 to 180 feet. Grand often begins with a series of powerfull burst that can last several minutes. Often Grand will stop and begin again after a minute or so. This second and any subsequent burst will be the tallest. Grand Geyser is located in the Upper Basin.
Return to Geyser Thumbnails
Images on this site are copyrighted and may not be used or downloaded without the written permission of Russ Finley