Unified Interior Regions

Wyoming

The Rocky Mountain Region ranges from the Colorado Rockies to the Western Deserts to the Great Plains. The Rocky Mountain Region conducts multi- and interdisciplinary research and monitoring in locations across the Region, the United States, around the world, and across our solar system.

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States L2 Landing Page Tabs

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map of western U.S.showing sagebrush-dominated ecoregions
March 15, 2003

Sagebrush-dominated ecoregions

Sagebrush-dominated ecoregions in the western United States (sagebrush cover types shown in various shades of yellow, pink, and blue-grey).

Boreal toad (Bufo boreas) mating ball, Bridger-Teton National Forest, Wyoming.
December 31, 2001

Boreal toad (Bufo boreas) mating ball

Boreal toad (Bufo boreas) mating ball, Bridger-Teton National Forest, Wyoming.

rockslide
December 31, 1959

Rockslide damage to the Golden Gate area near Mammoth Hot Springs

Rockslide damage to the Golden Gate area near Mammoth Hot Springs, Yellowstone National Park, as a result of the 1959 Hebgen Lake earthquake.

Sapphire Pool erupting
December 31, 1959

Sapphire Pool, in the Upper Geyser Basin, erupting after the 1959 Hebg

Sapphire Pool, in the Upper Geyser Basin, erupting after the 1959 Hebgen Lake earthquake.

old-fashioned black and white photo of erupting geyser, and people standing around looking at it
December 31, 1878

Old Faithful Geyser erupting, c.1878

Old Faithful Geyser in Upper Geyser Basin. 1878(?). Yellowstone National Park, Wyoming. U.S. Geological and Geographical Survey of the Territories (Hayden Survey).

Steve Hovey, "Wagon Boss" - thumbnail
December 31, 1874

Steve Hovey, "Wagon Boss"

Yellowstone National Park, Wyoming. Camp scene. Steve Hovey, "wagon boss." U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view.

Attribution: USGS Library
Castle Geyser, Yellowstone National Park - thumbnail
December 31, 1874

Castle Geyser, Yellowstone National Park

Yellowstone National Park, Wyoming. Castle Geyser in Upper Geyser Basin. U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view. Estimated date.

Attribution: USGS Library
Old Faithful Geyser - thumbnail
December 31, 1874

Old Faithful Geyser

Yellowstone National Park, Wyoming. Old Faithful Geyser in Upper Geyser Basin. U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view. Estiimated date.

Attribution: USGS Library
Yellowstone National Park, Lower Falls - thumbnail
December 31, 1873

Yellowstone National Park, Lower Falls

Yellowstone National Park, Wyoming. Lower Falls. U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view. Date is estimated

Attribution: USGS Library
Camp Scene in Yellowstone National Park - thumbnail
December 31, 1872

Camp Scene in Yellowstone National Park

Yellowstone National Park, Wyoming. Camp scene. James Stevenson, Adams, Frank Bradley, Dr. Curtis. These men were together only on the 1872 expedition. U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view.

Attribution: USGS Library