The Mari Religion is the traditional belief system of the Mari people, an indigenous group primarily located in the Mari El Republic of Russia. This religion is characterized by animism, where natural elements and spirits are revered. The Mari people believe in a pantheon of deities, including the supreme god Ishter, and they practice rituals to honor these spirits, often involving offerings and ceremonies. Central to the Mari Religion is the concept of harmony with nature and the importance of ancestral spirits. The Mari celebrate various festivals, such as the Kugysh festival, which marks the beginning of the agricultural season. These practices reflect their deep connection to the land and their cultural identity.