The park's dry air and distance from cities make it one of the Midwest's best places to see the stars. South Dakota keeps its best rewards for those willing to leave the pavement behind.

Rangers host summer astronomy programs with telescopes for visitors.

What sets it apart

On clear nights the Milky Way arches directly over the buttes. Small as it sounds, it is exactly the sort of thing that defines the experience on the ground.

Low humidity and little light pollution keep the sky sharp and dark.

Why it matters

Step back, and a larger picture comes into view: this is South Dakota in miniature, rugged and unhurried. Come prepared, respect the land, and South Dakota's wild country will give back in kind.