Here are some key aspects of their religion:
* Kachina: The Kachina are spirit beings, often depicted as masked figures, who represent various aspects of nature and the Hopi social structure. The Kachina play a vital role in Hopi life, bringing rain, fertility, and protection.
* Ceremonies: The Hopi calendar is filled with elaborate ceremonies, often lasting for several days, that honor the Kachina and other spiritual beings. These ceremonies involve dancing, singing, and the use of intricate masks and costumes.
* The Underworld: Hopi mythology speaks of a complex underworld, called the Sipapu, from which the Hopi emerged. This underworld is a source of creation and power, and plays a significant role in Hopi beliefs about life, death, and the afterlife.
* Oral Tradition: Hopi religious knowledge is primarily passed down through generations by oral tradition, through storytelling, songs, and dances.
It's important to note that the Hopi religion is not a singular, unified entity. There are different clans within the Hopi nation, each with their own unique beliefs and practices. However, the fundamental principles of animism, respect for nature, and the importance of ceremony are shared by all Hopi people.