yellowstone national park became a national park on september 27, 1890.
when did yellowstone national park become a national park?
september 27, 1890
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 the south central rockies forests ecoregion.
yellowstone national park
section::::see also.





















































bullet::::- bibliography of yellowstone national park





















































bullet::::- list of national parks of the united states





















































bullet::::- list of yellowstone national park-related articles





















































bullet::::- "making north america" (2015 pbs film)





















































bullet::::- yellowstone-teton clean energy coalition





















































section::::external links.





















































bullet::::- of the national park service





















































bullet::::- act establishing yellowstone national park from the library of congress





















































bullet::::- congressional acts pertaining to yellowstone





















































bullet::::- the yellowstone magmatic system from the mantle plume to the upper crust at science (registration required)





















































bullet::::- byu larsen yellowstone collection at the l. tom perry special collections library of brigham young university
yellowstone national park