National Parks near Okie Trail, Natrona County, Wyoming Okie Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Okie Trail, Natrona County, Wyoming Nearest metro area is Casper, Wyoming Click here for more outdoors activities near Casper, Wyoming General Camping Information List of nearby National Parks: Bighorn Canyon National Recreation Area, Fort Smith - MT, 103.5 miles away Little Bighorn Battlefield National Monument, Crow Agency - MT, 118.9 miles away Dinosaur National Monument, Dinosaur - CO, 175.4 miles away Devils Tower National Monument, Devils Tower - WY, 194.6 miles away Rocky Mountain National Park, Estes Park - CO, 200.3 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Wyoming Outdoors Index