本土最大的NP大概是死谷。
6. Death Valley National Park, California & Nevada - 3,372,402 acres
8. Yellowstone National Park, Wyoming, Montana & Idaho - 2,219,791 acres
Death Valley National Park, created by the California Desert Protection Act of 1994, encompasses 3,372,402 acres, making it the largest national park in the lower 48. It eclipsed Yellowstone, formerly the largest, at 2.2 million acres.