- 1200 BCE: Ancestral Puebloans inhabit the Grand Canyon region and become the first Native settlers to live in the area.
- 1540: García López de Cárdenas is the first European to visit the Grand Canyon with the help of the Hopi people.
- 1869: Major John Wesley Powell leads the first of many scientific expeditions to study the Grand Canyon’s geology & environment.
- 1880s - 1919: Mining operations take place in the Grand Canyon, and settler communities reside in the region.
- 1901: The first train runs from the Santa Fe railroad between Williams, AZ to Grand Canyon.
- 1880s - 1890s: Grand Canyon tourism starts to crop up and rise as visitors begin to see the beauty and potential of the region.
- 1919: Grand Canyon National Park is officially established to protect the forest regions and their biodiversity.







