The Sacred Grove of the Kandha indigenous people in Kandhamal, Odisha stands as an unique testament to their profound connection with nature. Preserving trees of diverse species, this grove reflects their intricate understanding of the forest ecosystem, passed down through generations as a cherished tradition. Kandha beliefs that the "Supernatural Power" governing all human endeavors. Many tribal customs, including the dedication of forest patches to local deities, indirectly or directly safeguard these areas, known as Sacred Groves (Sala), revered for their religious and cultural significance. These groves serve as vital resources, providing food, shelter, medicine, and spiritual nourishment for the community. This study aims to explore several objectives: firstly, to comprehend the ethno-psychological aspects related to the sacred grove's cultural heritage; secondly, to conduct a comprehensive survey and documentation of the plant species within the grove; and finally, to document the traditional and ethno-medicinal knowledge associated with these sacred spaces. By undertaking such research, it becomes evident that exploring sacred groves from both ecological and cultural standpoints is crucial for devising strategies to revive and preserve this invaluable cultural heritage. The significance of sacred groves transcends mere ecological preservation; they serve as repositories of indigenous knowledge, fostering a symbiotic relationship between humans and their natural environment. Thus, safeguarding these groves not only ensures biodiversity conservation but also contributes to the preservation of cultural identity and communal well-being among the Kandha indigenous people