Don’t let the guidebooks fool you. Just because a park doesn’t bring in millions of tourists every year doesn’t mean it isn’t worth visiting. Some of the most spectacular national parks in the United States are completely off the beaten path. Based on a list from Saving Places, check out this gallery to find out why you should rethink that trip to Yosemite or Yellowstone and explore the hidden treasures of the 10 least visited national parks in the United States instead.