The Agni Lingam is one of the eight lingams representing the eight elements, situated around the Arunachala Hill in Tiruvannamalai. Agni Lingam specifically represents the element of fire. Located in the South-East direction from the main temple, it is believed that worshipping the Agni Lingam can alleviate health issues and provide relief from diseases. The temple architecture is simple but spiritually uplifting, offering a serene environment for meditation and prayer. Many devotees visit this lingam during the Karthigai Deepam festival to receive blessings and experience spiritual awakening. The temple provides a unique opportunity to connect with the element of fire in a peaceful and sacred setting.
The eight lingams around Arunachala are said to have been established over centuries by various saints and devotees. The Agni Lingam, representing fire, holds significant importance in Hindu philosophy, symbolizing purification and transformation. While the exact historical origins of the current structure are unclear, the tradition of worshipping the elements around Arunachala is ancient. Local legends associate the lingams with different deities and spiritual powers. The practice of circumambulating Arunachala Hill (Girivalam) and worshipping these lingams has been followed for generations, making them integral to the spiritual landscape of Tiruvannamalai.