Biscayne National Park - a top scuba diving and fishing destination - is mostly water. Located at the southern tip of Florida, the park is also home to an large mangrove forest. (Photo Credit: Thinkstock.com)
Mount Rainier National Park
Big Bend National Park
Shenandoah National Park
Wind Cave National Park
Rocky Mountain National Park
Established in 1915, Rocky Mountain National Park sits in central Colorado, surrounded by three national forests. Visitors can camp, hike, fish, rock climb, snow shoe and ride horseback throughout the park, all while taking in the breathtaking views. (Photo Credit: Thinkstock.com)
Redwood National Park
Joshua Tree National Park
Glacier Bay National Park
Crater Lake National Park
Acadia National Park
Mesa Verde National Park
Volcanoes National Park
Yosemite National Park
Yosemite National Park spans part of the Sierra Nevada mountain range. The park is visited by an average of 3.5 million people per year. Visitors to the park are able to climb up Half Dome or El Capitan to get panoramic views of the park. (Photo by David McNew /Newsmakers)