Oblong Geyser is located in the Upper Geyser Basin of Yellowstone. In October 1999 Oblong had a mean interval of about 5 hours and a duration of about 6 minutes.

Oblong Geyser June 2003:

Oblong movie (1.0 Mb, 13 sec)

Oblong Geyser:

Oblong movie (0.6 Mb, 20 sec)

Images copyright 1999, 2003, Michael Frazier. All rights reserved.