If you're not visiting these National Parks in the fall, you're really missing out. Instead, make plans to visit some of the most beautiful National Parks in the U.S. known for their vibrant fall colors. The National Park Service has a list of 10 recommended parks for those who love to see the leaves change color each fall. In honor of the fall and these stunning locations, here are 40 photos showing the vivid scenery you'll find when visiting the NPS's recommended parks. 35 Stunning Photos of the Best National Parks To View Fall Foliage The National Park Service maintains a list of its recommended parks to view fall colors each year.