National Parks near Half Moon Trail, Sublette County, Wyoming Half Moon Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Half Moon Trail, Sublette County, Wyoming Nearest metro area is Rock Springs, Wyoming Click here for more outdoors activities near Rock Springs, Wyoming General Camping Information List of nearby National Parks: Grand Teton National Park, Moose - WY, 79.8 miles away Fossil Butte National Monument, Kemmerer - WY, 80.9 miles away Yellowstone National Park, Yellowstone National Park - WY, 125.1 miles away Dinosaur National Monument, Dinosaur - CO, 144 miles away Bighorn Canyon National Recreation Area, Fort Smith - MT, 177.4 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Wyoming Outdoors Index