The campground is located between Arco, Idaho and Carey, Idaho on US 20/26/93. Eighteen miles southwest of Arco, Idaho or 24 mile northeast of Carey, Idaho. The campground is just inside the entrance of
Craters of the Moon National Monument and Preserve.
Lava Flow campground is one of the most interesting camping experiences because the campground is set in the middle of a large basalt lava flow. In fact, some of the sites are hidden behind and beneath large jagged heaps of lava.