Busiest National Parks in March

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

1. 1
   ChiricahuaArizona
   Very busy2.19×
2. 2
   Casa Grande RuinsArizona
   Very busy2.16×
3. 3
   Big BendTexas
   Very busy2.04×
4. 4
   Waco MammothTexas
   Very busy1.92×
5. 5
   SaguaroArizona
   Very busy1.90×
6. 6
   Guadalupe MountainsTexas
   Very busy1.82×
7. 7
   Organ Pipe CactusArizona
   Very busy1.76×
8. 8
   Franklin Delano Roosevelt MemorialDistrict of Columbia
   Very busy1.70×
9. 9
   Joshua TreeCalifornia
   Very busy1.64×
10. 10
    White SandsNew Mexico
    Very busy1.64×
11. 11
    TuzigootArizona
    Very busy1.61×
12. 12
    Cumberland IslandGeorgia
    Busy1.59×
13. 13
    De SotoFlorida
    Busy1.58×
14. 14
    Big CypressFlorida
    Busy1.57×
15. 15
    Martin Luther King, Jr. MemorialDistrict of Columbia
    Busy1.56×
16. 16
    Montezuma CastleArizona
    Busy1.55×
17. 17
    Carl Sandburg HomeNorth Carolina
    Busy1.52×
18. 18
    Castillo de San MarcosFlorida
    Busy1.51×
19. 19
    Dwight D. EisenhowerDistrict of Columbia
    Busy1.49×
20. 20
    CongareeSouth Carolina
    Busy1.48×
21. 21
    EvergladesFlorida
    Busy1.46×
22. 22
    Carlsbad CavernsNew Mexico
    Busy1.46×
23. 23
    Tule Springs Fossil BedsNevada
    Busy1.46×
24. 24
    Death ValleyCalifornia, Nevada
    Busy1.42×
25. 25
    Jean LafitteLouisiana
    Busy1.42×
26. 26
    San JuanPuerto Rico
    Busy1.41×
27. 27
    Virgin IslandsU.S. Virgin Islands
    Busy1.38×
28. 28
    PinnaclesCalifornia
    Busy1.38×
29. 29
    Horseshoe BendAlabama
    Busy1.38×
30. 30
    Ford's TheatreDistrict of Columbia
    Busy1.37×
31. 31
    Pea RidgeArkansas
    Busy1.37×
32. 32
    Medgar and Myrlie Evers HomeMississippi
    Busy1.36×
33. 33
    Fort FredericaGeorgia
    Busy1.31×
34. 34
    World War I MemorialDistrict of Columbia
    Busy1.30×
35. 35
    PetroglyphNew Mexico
    Busy1.29×
36. 36
    Fort Sumter and Fort MoultrieSouth Carolina
    Busy1.28×
37. 37
    Walnut CanyonArizona
    Busy1.28×
38. 38
    AndersonvilleGeorgia
    Busy1.27×
39. 39
    CanaveralFlorida
    Busy1.25×
40. 40
    Little Rock Central High SchoolArkansas
    Busy1.24×