Early Fall is the best time to visit Acadia NP because it’s not usually very crowded and the changing colors of the leaves make for such a beautiful experience.
Olympic National Park is another beauty to visit in the fall. It’s on the coast of Washington and is a spectacular combination of forest, coastal, and mountain ecosystems.
The weather is usually best in the Spring and Fall at Zion NP, as the summers can get very hot. So take advantage and dream of the orange cliffs and green trees.
A lot of people wait for Fall in Washington DC. You’ll get to see the fall colors unraveling during the season giving its residents and tourists a site to see.