According to :
1. Zion National Park, Utah. The stunning red monoliths and canyons of the park invite visitors to explore its beauty by camping, biking, touring by car, hiking and more.
2. Grand Canyon National Park, Arizona. Whether you hike from rim to rim or just snap some photos, travelers agree the Grand Canyon is a must-see that will leave you speechless.
3. White Sands National Monument, New Mexico. Travelers can drive or hike through the sands, or even sled down the hills of this seemingly endless “sea” of gypsum crystals.
4. Hawaii Volcanoes National Park, Hawaii. The breathtaking volcanic landscapes are reason enough for a visit, but there’s also biking, camping and more.
5. Redwood National and State Parks, California. More than 110,000 acres of coast redwoods, climbing more than 350 feet into the sky, are protected in this group of parks.
6. Red Rock Canyon National Conservation Area, Nevada. An amazing exhibit of the Mojave Desert’s geological features and animal and plant life, this area is home to a distinctive red sandstone landscape.
7. Grand Teton National Park, Wyoming. Matchless mountain vistas, picturesque lakes and more than 200 miles of hiking trails in a dramatic landscape that pairs the Teton Range with the lush greens and blues below.
8. Mount Rainier National Park, Washington. Visitors can enjoy the many trails and scenic drives, and the brave can attempt the climb to Mount Rainier’s summit.
9. Yosemite National Park, California. Travelers rave about the view that rewards those who brave the climb up Yosemite’s Half Dome, a major rock formation.
10. Acadia National Park, Maine. Cadillac Mountain, the tallest on the eastern shore of the U.S., rises above the park and gives early birds a remarkable view of the sunrise.
