Yellowstone National Park Yellowstone National Park Yellowstone National Park is an American national park located in Wyoming, Montana, and Idaho. It was established by the U.S. Congress and signed into law by President Ulysses S. Grant on March 1, 1872. Yellowstone was the first national park in the U.S. and is also widely held to be the first national park in the world. The park is known for its wildlife and its many geothermal features, especially Old Faithful geyser, one of its most popular features. It has many types of ecosystems, but the subalpine forest is the most abundant. It is part of
Orin, Wyoming 26/U.S. Route 87 and U.S. Route 18/U.S. Route 20. Orin is about southeast of Douglas. A BNSF Railway line runs through the community. According to the United States Census Bureau, the CDP has a total area of 1.1 square miles (2.9 km²), 1.0 square miles (2.6 km²) of it land and 0.1 square miles (0.26 km²) (9.1%) of it water. Orin, Wyoming Orin is a village, and the locus of a same-named census-designated place (CDP), in Converse County, Wyoming, United States. The population was 46 at the 2010 census. A post office called Orin Junction was established in 1891, the