I've been to all 63 major US national parks. There are 5 I always tell people to visit in the summer.
As someone who's been to all 63, I think Grand Teton, Kenai Fjords, and Isle Royale are some of the best US national parks to visit in the summer.
As someone who's been to all 63, I think Grand Teton, Kenai Fjords, and Isle Royale are some of the best US national parks to visit in the summer.