The Cimarron Redoubt was an improvised U.S. Army fortification south of the city of Ashland in Clark County, Kansas, United States. Built in 1870 near a major trade route's crossing of the Cimarron River, it was later used for a variety of civilian purposes, including a post office. Today, it lies abandoned amid farm fields in southern Center Township.
Location: Along Clark Creek in southern Center Township, Clark County, Kansas