Muleshoe National Wildlife Refuge is a 6,440-acre (26.1 km2) wildlife refuge located about 20 mi (32 km) south of Muleshoe, Texas, on Texas State Highway 214. It is the oldest national wildlife refuge in Texas, having been established as the Muleshoe Migratory Waterfowl Refuge by executive order of President Franklin D. Roosevelt in 1935. Roosevelt issued a proclamation in 1940 to change the name to the Muleshoe National Wildlife Refuge. In 1980, Muleshoe National Wildlife Refuge was designated as a National Natural Landmark by the National Park Service. * * * * Official map of refuge