| Parque Nacional Badlands (Badlands National Park) |
2.5 |
|
|
| Parque Nacional de los Volcanes de Hawaii (Hawai'i Volcanoes National Park) |
2.7 |
|
|
| Parque Nacional Grand Teton (Grand Teton National Park) |
2.4 |
|
|
| Parque Nacional Acadia (Acadia National Park) |
2.8 |
|
|
| Parque Nacional de las Montañas Rocosas (Rocky Mountain National Park) |
2.9 |
|
|
| Parque Nacional Zion (Zion National Park) |
2.6 |
|
|
