Fort Robinson packs more American history into one park than anywhere else in Nebraska. This was a working cavalry post from 1874 through World War II — the site of Crazy Horse’s death in 1877, the Cheyenne Breakout of 1879, a remount depot, and a POW camp. The original buildings are still here, and you can sleep in the old enlisted barracks.
What makes it more than a history stop is the scale: 22,000 acres of Pine Ridge country with bison and longhorn herds, red rock buttes, and some of the best trail riding in the state. The Trailside Museum of Natural History on the grounds holds mammoth skeletons found nearby.
Summer is the full experience — restaurant, trail rides, stagecoach and jeep tours, swimming — roughly Memorial Day to Labor Day. The park grounds are open year-round for day use, and the lodge and cabins take reservations well ahead of season.