Smoky Mountain Campground - Castle Rocks State Park — RV Camping in Idaho, US

Smoky Mountain Campground at Castle Rocks State Park sits near the east entrance of City of Rocks National Reserve in southern Idaho, offering a stunning high-desert setting surrounded by dramatic granite spires and rugged rock formations. The campground features 38 sites, including ADA-accessible options and dedicated equestrian sites with corrals, making it a versatile destination for a wide range of outdoor enthusiasts. Full hookups with 30-amp and 50-amp electrical service, water hookups, and an on-site dump station make it a convenient choice for RV travelers and big rig campers. Picnic tables, grills, flush toilets, and shower facilities round out the amenities. Leashed pets are welcome throughout the campground. The surrounding landscape is a paradise for hikers and trail riders, with extensive trail networks winding through the reserve's iconic rock formations. Castle Rocks State Park and City of Rocks National Reserve are renowned for world-class rock climbing, wildlife viewing, and stargazing under Idaho's dark skies. The area's historic California Trail adds a rich cultural dimension to any visit. Reservations are managed through Idaho State Parks and the National Reserve system, and advance booking is strongly recommended during peak season.