Kartchner Caverns State Park

"These caverns are among the largest and most beautiful in the country, and because they are wet caverns, stalactites, stalagmites, soda straws, and other cave formations are still growing" Full review

"The campground within the Kartchner Caverns State Park has 61 tent and RV sites with hookups, plus four cabins for those without their own shelter (no linens provided)" Full review

"This wonderland of spires, shields, pipes, columns, soda straws and other ethereal formations has been five million years in the making, but miraculously wasn't discovered until 1974" Full review

"The Discovery Center introduces visitors to the cave and its formations...spectacular formations include the longest soda straw stalactite in the United States at 21 feet and 2 inches. " Full review