The history of Swamimalai Murugan Temple is deeply rooted in Hindu mythology. Legend says that Lord Murugan, in his youthful form, preached the meaning of 'Pranava Mantra' (Om) to his father, Lord Shiva, at this very place. This event earned Murugan the name 'Swaminatha,' meaning 'God of Gods.' The Chola kings significantly contributed to the temple's construction and expansion during the 10th century. The Pandya and Vijayanagara empires also supported the temple, adding to its architectural grandeur. Over the centuries, the temple has undergone several renovations, preserving its ancient traditions and spiritual significance. The temple continues to be a vital center of pilgrimage and a symbol of devotion to Lord Murugan.