Cascade Creek (South Dakota) From Wikipedia, the free encyclopedia Stream in South Dakota, United States Cascade Creek is a stream in the U.S. state of South Dakota.[1] Cascade Creek was received its name on account of rapids near its mouth.[2] See also List of rivers of South Dakota References ↑ U.S. Geological Survey Geographic Names Information System: Cascade Creek (South Dakota) ↑ Federal Writers' Project (1940). South Dakota place-names, v.3. University of South Dakota. p. 19. 43°18′24″N 103°34′01″W / 43.30667°N 103.56694°W / 43.30667; -103.56694 This article related to a river in South Dakota is a stub. You can help Wikipedia by expanding it.vte Related Articles