Busiest National Parks in July

These parks run well above their typical crowd levels in July, measured as a crowd index (1.0 = the park's average month) from National Park Service visitation records. A high index means July is one of that park's peak months — expect full lots and busy trails.

1. 1
   Lincoln BoyhoodIndiana
   Very busy4.86×
2. 2
   LowellMassachusetts
   Very busy4.78×
3. 3
   NiobraraNebraska
   Very busy4.00×
4. 4
   Wrangell - St EliasAlaska
   Very busy3.92×
5. 5
   Kenai FjordsAlaska
   Very busy3.75×
6. 6
   Sleeping Bear DunesMichigan
   Very busy3.65×
7. 7
   Jewel CaveSouth Dakota
   Very busy3.49×
8. 8
   Fort StanwixNew York
   Very busy3.41×
9. 9
   Crater LakeOregon
   Very busy3.38×
10. 10
    DenaliAlaska
    Very busy3.27×
11. 11
    GlacierMontana
    Very busy3.25×
12. 12
    Saint CroixWisconsin, Minnesota
    Very busy3.13×
13. 13
    Perry's Victory & International PeaceOhio
    Very busy3.12×
14. 14
    Wolf Trap National Park for the Performing ArtsVirginia
    Very busy3.09×
15. 15
    Mount RushmoreSouth Dakota
    Very busy3.02×
16. 16
    Minuteman MissileSouth Dakota
    Very busy3.01×
17. 17
    Pictured RocksMichigan
    Very busy2.97×
18. 18
    Governors IslandNew York
    Very busy2.97×
19. 19
    Mount RainierWashington
    Very busy2.95×
20. 20
    Apostle IslandsWisconsin
    Very busy2.94×
21. 21
    Klondike Gold RushAlaska
    Very busy2.92×
22. 22
    Upper DelawareNew York, Pennsylvania
    Very busy2.90×
23. 23
    Gateway ArchMissouri
    Very busy2.89×
24. 24
    Devils TowerWyoming
    Very busy2.88×
25. 25
    Timpanogos CaveUtah
    Very busy2.88×
26. 26
    BadlandsSouth Dakota
    Very busy2.86×
27. 27
    Little Bighorn BattlefieldMontana
    Very busy2.86×
28. 28
    Boston African AmericanMassachusetts
    Very busy2.85×
29. 29
    Lassen VolcanicCalifornia
    Very busy2.78×
30. 30
    Grand PortageMinnesota
    Very busy2.76×
31. 31
    Capulin VolcanoNew Mexico
    Very busy2.69×
32. 32
    YellowstoneIdaho, Montana, Wyoming
    Very busy2.65×
33. 33
    Theodore RooseveltNorth Dakota
    Very busy2.65×
34. 34
    VoyageursMinnesota
    Very busy2.63×
35. 35
    Grand TetonWyoming
    Very busy2.62×
36. 36
    Bighorn CanyonMontana, Wyoming
    Very busy2.60×
37. 37
    OzarkMissouri
    Very busy2.57×
38. 38
    CurecantiColorado
    Very busy2.56×
39. 39
    Glacier BayAlaska
    Very busy2.56×
40. 40
    Cedar BreaksUtah
    Very busy2.52×