Nothing against Yellowstone or the Grand Canyon, but some national parks can get crowded, especially during the summer. Instead of standing shoulder-to-shoulder with other tourists at scenic vistas, head over to these often overlooked national parks.

Nothing against Yellowstone or the Grand Canyon, but some national parks can get crowded, especially during the summer. Instead of standing shoulder-to-shoulder with other tourists at scenic vistas, head over to these often overlooked national parks.