10 Oldest National Parks In The United States 

10. Haleakala National Park |August 1, 1916

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9. Rocky Mountain National Park | January 26, 1915

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8. Glacier National Park | May 11, 1910

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7. Mesa Verde National Park | June 29, 1906

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6. Wind Cave National Park | January 9, 1903

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5. Crater Lake National Park | May 22, 1902

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4. Mount Rainier National Park | March 2, 1899

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3. Yosemite National Park | October 1, 1890

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2. Sequoia National Park| September 25, 1890

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1. Yellowstone National Park| March 1, 1872

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