List of national parks of the United States National parks National parks

| Name_ | Location_ | Date_established | Area | Description_ |
|---|---|---|---|---|
| Hawaii Volcanoes | Hawaii , 19°23′N 155°12′W﻿ / ﻿19.38°N 155.20°W | August 1, 1916 | 323,431.38 acres (1,308.9 km2) | This park on the Big Island protects the Kīlauea and Mauna Loa volcanoes, two of the world`s most active. Diverse ecosystems of the park range from those at sea level to 13,000 feet (4,000 m). |
| Hot Springs | Arkansas , 34°31′N 93°03′W﻿ / ﻿34.51°N 93.05°W | March 4, 1921 | 5,549.75 acres (22.5 km2) | The only National Park in an urban area, this smallest National Park is based around the natural hot springs that have been managed for public use. Bathhouse Row preserves 47 of these with many beneficial minerals. |