To commemorate the long history of peace and friendship between the United States and Canada, the two nations have combined Glacier National Park and Waterton Lakes National Park and created the Waterton/Glacier International Peace Park.
Teton County, Wyoming
Grand Teton National Park is a United States National Park in northwestern Wyoming. At approximately 310,000 acres, the park includes the major peaks of the 40-mile-long (64 km) Teton Range.
White Pine County, Nevada
Great Basin National Park derives its name from the Great Basin, the dry and mountainous region between the Sierra Nevada and the Wasatch Mountains. The park is notable for its groves of ancient bristlecone pines and for the Lehman Caves.
Hawaii County, Hawaii, 96718
Hawai'i Volcanoes National Park, established in 1916, is a United States National Park on the island of Hawaii. It encompasses two active volcanoes: Kīlauea, one of the world's most active volcanoes, and Mauna Loa, the world's most massive subaerial
Garland County, Arkansas
This park is by far the smallest national park by area in the United States. The hot springs flow from the western slope of Hot Springs Mountain, part of the Ouachita Mountain range.
With an area of 112,512 acres (45,500 ha), the parks protect 45% of the remaining groves of coastal redwood (Sequoia sempervirens) trees, the tallest and one of the most massive tree species on Earth.
The bill that established the area as Rocky Mountain National Park passed Congress and was signed by President Woodrow Wilson on January 26, 1915. A formal dedication ceremony was held on September 4, 1915.
The park was established as Saguaro National Monument on March 1, 1933 and changed to a national park on October 14, 1994. The total area of Saguaro National Park in 2002 was 143 square miles (370 km2) of which 111 square miles.
Sequoia National Park is a national park in the southern Sierra Nevada east of Visalia, California, in the United States. It was established on September 25, 1890. The park spans 404,064 acres (631.35 sq mi; 163,518.90 ha; 1,635.19 km2).
Set aside as a national park on March 1, 1872, Yellowstone was the first National Park and is known for its wildlife and geothermal features, especially Old Faithful Geyser, one of the most popular areas in the park.
Yosemite National Park is a national park spanning portions of Tuolumne, Mariposa and Madera counties in Northern California. The park, which is managed by the National Park Service, covers an area of 747,956 acres.