Why was Pachacamac important to both pre-Inca and Inca peoples?

Pachacamac, located in the Lurín Valley near Lima, was a site of profound religious and political significance for both pre-Inca and Inca peoples.

For pre-Inca cultures, beginning as early as the Early Intermediate Period, the site served as a major center of pilgrimage and the seat of a renowned oracle. It functioned as a spiritual hub where the creator deity Pachacamac—believed to be an invisible god of fire—was worshipped. By the Middle Horizon, it had become a principal establishment for the Huari Empire.21

When the Incas conquered the coast, they recognized the site's deep-rooted spiritual authority. Rather than suppressing the local religion, they incorporated the deity into their own pantheon and continued to utilize the site as a vital center for divination. The Incas constructed their own Temple of the Sun at the complex, further cementing its status as a critical location for accessing divine guidance through the oracle. Ultimately, the site’s importance lay in its enduring reputation as a powerful conduit for communicating with the supernatural, which remained essential for political and military decision-making across generations.231