Best Time to Visit Wyoming National Parks
Wyoming has 6 National Park Service units that report visitation. Below, each is ranked by annual visits, with the month our data recommends for the best balance of light crowds, comfortable weather and daylight. Crowds peak in summer almost everywhere — the recommended months show where the quieter shoulder seasons fall.
| Park | Annual visits | Best time | Busiest | Quietest |
|---|---|---|---|---|
| YellowstoneNational Park | 4,762,988 | April | Jul | Nov |
| Grand TetonNational Park | 3,800,648 | April | Jul | Dec |
| Devils TowerNational Monument | 515,303 | May | Jul | Jan |
| Bighorn CanyonNational Recreation Area | 228,382 | September | Jul | Dec |
| Fort LaramieNational Historic Site | 36,998 | June | Jul | Jan |
| Fossil ButteNational Monument | 20,626 | August | Jul | Jan |