The state that has the largest national park is Wrangell-St. Elias in Alaska. The park is over eight million acres in size.
Wrangell-St. Elias National Park & Preserve
Wrangell St. Elias National Park & Preserve is the largest national park in the United States. It's 13005 square-miles. Northeast Greenland National Park is the largest national park in the world. It's 375,000 square-miles
It is in Alaska.
Alaska
Alaska
Wrangell-St Elias is 20,625 square miles or 13.2 million acres according the NPS.gov.
Yellowstone National Park was established in 1872 and was America's first. It is Wrangell-St. Elias National Park and Preserve in Alaska that is the largest national park at 13.2 million acres. Wrangell-St. Elias is bigger than a handful of states.
In terms of acreage, it is Wrangell-St. Elias National Park & Preserve.
Wrangell
Wind Cave National Park is a U.S. national park in South Dakota. Wrangell-St. Elias National Park is a U.S. national park in Alaska.
Wrangell-St. Elias National Park and Preserve in Alaska is the largest National Park in the US with an area of 13,005 square miles (33,683 sq km).