National Parks near Sulphur Trail, Pope County, Arkansas Sulphur Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Sulphur Trail, Pope County, Arkansas Nearest metro area is Harrison, Arkansas Click here for more outdoors activities near Harrison, Arkansas General Camping Information List of nearby National Parks: Buffalo National River, Harrison - AR, 31.4 miles away Hot Springs National Park, Hot Springs - AR, 66.7 miles away George Washington Carver National Monument, Diamond - MO, 113 miles away Ozark National Scenic River, Van Buren - MO, 159.6 miles away Poverty Point National Monument, Epps - LA, 204.1 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Arkansas Outdoors Index