I've traveled solo to every major US national park. These 7 are my favorite hidden gems.

In my opinion, New River Gorge is one of the best lesser-known US national parks. Emily Hart Over the past decade, I've traveled solo all 63 major US national parks. Although some national parks are household names, others are hidden gems waiting to be explored. Parks like Isle Royale in Michigan and Dry Tortugas in Florida are only accessed via boat or plane. When hearing the term national park, many think of places like Yosemite, Great Smoky Mountains, Acadia, and the Grand Canyon. They'r...