Acadia is a premier destination for the adventurous and outdoorsy. Among the park’s granite peaks is Cadillac Mountain, which at 1,530 feet stands as the tallest mountain on the Atlantic coast.

BAR HARBOR, Maine (WABI) - Mainers might come across as biased when they say Acadia is the most beautiful national park. But now a study by an outdoor design company confirms others feel the same way.

Several U.S. National Parks require reservations or permits, especially during peak season. These include Acadia, Arches, Glacier, Haleakalā, Rocky Mountain ...

For your next getaway, here are some of the best National Park Trails across the U.S. from Acadia to Zion ... Bear Lake on the Eastern side of Rocky Mountain National Park pairs mountain views ...

These include Acadia, Arches, Glacier, Haleakalā, Rocky Mountain, Shenandoah, and Zion National Parks. Reservations can often be made on Recreation.gov, and some parks offer day-before options.