Cimarron County Oklahoma (Historic Districts) has 5 places on the National Register of Historic Places including 2 places of National significance and 3 places of Statewide significance. Significant places include Autograph Rock Historic District, Cold Spring and Inscription Rock Historic District, Cedar Breaks Archeological District, Red Ghost Cave Archeological District and Three Entrance Cave Archeological District.
Prehistoric cultural affiliation(s) include Late Archaic, Fumerole Culture, Plains Woodland and Plains Village dating back to 2999 BC. Prominent architectural styles found in Cimarron Country are .