Death Valley National Park class 2 or "average dark sky" sites. Death Valley National Park Death Valley National Park is an American national park that straddles the California—Nevada border, east of the Sierra Nevada. The park occupies an interface zone between the arid Great Basin and Mojave deserts, protecting the northwest corner of the Mojave Desert and its diverse environment of salt-flats, sand dunes, badlands, valleys, canyons, and mountains. Death Valley is the largest national park in the lower 48 states, and the hottest, driest and lowest of all the national parks in the United States. The second-lowest point in the Western Hemisphere is
Death Valley Railroad train ran per day bringing food and water to the workers at the Ryan mine, and bought ore back late in the afternoon. After better deposits of borax were discovered at Boron, the Death Valley Railroad tried to resort to tourist operations by bringing in a Brill railcar to transport tourists to the old mines. Due to a lack of profit from tourists and freight trains and the closure of the mines, the railroad closed in 1931. Much of the railroad ran parallel to what is today State Route 190. After this railroad ceased operations, the United States Potash Company