Oldest
|
Date Established
|
State(s)
|
National Park
|
March 1, 1872
|
Idaho, Montana, Wyoming
|
Yellowstone
|
September 25, 1890
|
California
|
Sequoia
|
October 1, 1890
|
Yosemite
|
March 2, 1899
|
Washington
|
Mount Rainier
|
May 22, 1902
|
Oregon
|
Crater Lake
|
January 9, 1903
|
South Dakota
|
Wind Cave
|
June 29, 1906
|
Colorado
|
Mesa Verde
|
May 11, 1910
|
Montana
|
Glacier
|
January 26, 1915
|
Colorado
|
Rocky Mountain
|
August 1, 1916
|
Hawaii
|
Hawaiʻi Volcanoes
|
|
Youngest
|
Date Established
|
State(s)
|
National Park
|
December 27, 2020
|
West Virginia
|
New River Gorge
|
December 20, 2019
|
New Mexico
|
White Sands
|
February 15, 2019
|
Indiana
|
Indiana Dunes
|
February 22, 2018
|
Missouri
|
Gateway Arch
|
January 10, 2013
|
California
|
Pinnacles
|
September 13, 2004
|
Colorado
|
Great Sand Dunes
|
November 10, 2003
|
South Carolina
|
Congaree
|
October 11, 2000
|
Ohio
|
Cuyahoga Valley
|
October 21, 1999
|
Colorado
|
Black Canyon of the Gunnison
|
October 31, 1994
|
California
|
Joshua Tree
|
California, Nevada
|
Death Valley
|
|