Grand Canyon, Yosemite Valley, Mammoth Cave and Niagara Falls always attracts large crowd especially during peak season, but through tips from the locals, know how you can avoid the crowd and enjoy these natural wonders.

CNN Travel have these tips.



Grand Canyon NPS shares this photo of Hermit's Rest. The Hermit Trail is accessed by shuttle 8 miles away.

Read more about them here: http://travel.cnn.com/get-americas-most-crowded-natural-wonders-yourself-879991?iid=article_sidebar