Plains is a town in Sanders County, Montana, United States. The population was 1,048 at the 2010 census. It was founded as Horse Plains and sometimes called Wild Horse Plains, as the local Native Americans would winter their horses here to feed on the grasses in the valley.
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Montana is a western state defined by its diverse terrain ranging from the Rocky Mountains to the Great Plains. Its wide-open spaces include Glacier National Park, a vast wilderness preserve that passes into Canada. The park?s many snow-capped peaks, lakes and alpine hiking trails are showcased along its famed Going-to-the-Sun Road, stretching 50 miles.

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The U.S. is a country of 50 states covering a vast swath of North America, with Alaska in the northwest and Hawaii extending the nation?s presence into the Pacific Ocean. Major Atlantic Coast cities are New York, a global finance and culture center, and capital Washington, DC. Midwestern metropolis Chicago is known for influential architecture and on the west coast, Los Angeles' Hollywood is famed for filmmaking.

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