Date: June 17th, 2019 11:55 PM
Author: shaky pozpig lay
1. Great Smoky Mountains (Tennessee; North Carolina) - 11,421,204
2. Grand Canyon (Arizona) - 6,380,495
3. Rocky Mountain (Colorado) - 4,590,493
4. Zion (Utah) - 4,320,033
5. Yellowstone (Wyoming; Montana; Idaho) - 4,115,000
6. Yosemite (California) - 4,009,436
7. Acadia (Maine) - 3,537,575
8. Grand Teton (Wyoming) - 3,491,151
9. Olympic (Washington) - 3,104,455
10. Glacier (Montana) - 2,965,309. Note - contiguous with Waterton Lakes National Park, Alberta, Canada (568,807). Combined total: 3,534,116
....
11. Joshua Tree (California) - 2,942,382
12. Bryce Canyon (Utah) - 2,679,478
13. Cuyahoga Valley (Ohio) - 2,096,053
14. Gateway Arch (Missouri) - 2,016,180
15. Death Valley (California; Nevada) - 1,678,660
16. Arches (Utah) - 1,663,557
17. Hot Springs (Arkansas) - 1,506,887
18. Shenandoah (Virginia) - 1,458,874
19. Mount Rainier (Washington) - 1,264,880
20. Sequoia (California) - 1,229,594
....
21. Capitol Reef (Utah) - 1,227,627
22. Hawaiʻi Volcanoes (Hawaii) - 1,116,891
23. Haleakalā (Hawaii) - 1,044,084
24. Badlands (South Dakota) - 1,008,942
25. Saguaro (Arizona) - 957,405
26. Theodore Roosevelt (North Dakota) - 749,389
27. Canyonlands (Utah) - 739,449
28. Crater Lake (Oregon) - 720,659
29. Kings Canyon (California) - 699,023
30. Wind Cave (South Dakota) - 656,397
....
31. Petrified Forest (Arizona) - 644,922
32. Glacier Bay (Alaska) - 597,915
33. Everglades (Florida) - 597,124
34. Denali (Alaska) - 594,660
35. Mesa Verde (Colorado) - 563,420
36. Mammoth Cave (Kentucky) - 533,206
37. Lassen Volcanic (California) - 499,435
38. Redwood (California) - 482,536
39. Biscayne (Florida) - 469,253
40. Carlsbad Caverns (New Mexico) - 465,912
....
41. Great Sand Dunes (Colorado) - 442,905
42. Big Bend (Texas) - 440,091
43. Channel Islands (California) - 366,250
44. Kenai Fjords (Alaska) - 321,596
45. Black Canyon of the Gunnison (Colorado) - 308,962
46. Voyageurs (Minnesota) - 239,656
47. Pinnacles (California) - 222,152
48. Guadalupe Mountains (Texas) - 172,347
49. Great Basin (Nevada) - 153,094
50. Congaree (South Carolina) - 145,929
...
51. Virgin Islands (US Virgin Islands) - 112,287
52. Wrangell–St. Elias (Alaska) - 79,450. Note - contiguous with Kluane National Park, Yukon, Canada (29,743). Combined total: 109,193
53. Dry Tortugas (Florida) - 56,810
54. Katmai (Alaska) - 37,818
55. North Cascades (Washington) - 30,085
56. National Park of American Samoa (American Samoa) - 28,626
57. Isle Royale (Michigan) - 25,798
58. Kobuk Valley (Alaska) - 14,937
59. Lake Clark (Alaska) - 14,479
60. Gates of the Arctic (Alaska) - 9,591
...
Note: Indiana Dunes National Park is not listed, as it was established in February of 2019.
Fuller list with national monuments, historic sites, etc:
https://irma.nps.gov/Stats/SSRSReports/National%20Reports/Visitation%20By%20State%20and%20By%20Park%20(2017%20-%20Last%20Calendar%20Year)
(http://www.autoadmit.com/thread.php?thread_id=4285033&forum_id=2#38403739)