Camp, hike and experience amazing geologic wonders at Montana's first and best-known state park showcase of one of the most highly decorated limestone caverns in the Northwest.
Lewis & Clark Caverns State Park features one of the largest known limestone caverns in the Northwest. Access to the cave is by guided tours only, May through September.
Lewis & Clark Caverns State Park also features camping and trails to hike or bike, a state-of-the-art visitor center, interpretive displays, a gift shop, food and beverage concessions, amphitheater, and interpretive events presented during the summer months.
The park has a large campground with 40 campsites, a tipi, and three cabins, which you can reserve online, and a group camping area, which you must contact the park to reserve. There is a $5 charge to use the dump station.
The site encompasses 3,015 acres. The entry area is at an elevation of 4,300 feet and the caverns area is at an elevation of 5,300 feet.