The Kalpathi Ratholsavam, also known as the Chariot Festival, is a stunning annual event held at the historic Sree Viswanatha Swamy Temple in Kalpathi, Palakkad. With origins dating back over 700 years, this festival is deeply rooted in the region's spiritual and cultural heritage. Dedicated to Lord Shiva (Viswanatha) and Goddess Parvati (Visalakshi), the festival transforms the serene Kalpathi village into a vibrant hub of devotion and celebration every November.

Legend has it that a Brahmin widow, Lakshmiammal, brought a Shiva Lingam from Kashi and installed it on the banks of the Nila River. The local king built the Sree Viswanatha Swamy Temple around this Lingam, and over time, the Chariot Festival became an integral part of temple traditions. Kalpathi's resemblance to Kashi has earned it the nickname "Kashi of the South," with the Nila River often referred to as Dakshin Bhagirathi.

The Ratholsavam spans ten days, with the grand chariot procession being the highlight of the festival. Three massive, intricately decorated wooden chariots are pulled through the streets by thousands of devotees, a breath-taking act of devotion and community spirit. On the final day, the chariots converge in a magnificent spectacle, drawing massive crowds of devotees and tourists alike.

The festival also showcases Kerala's rich musical heritage with performances of Carnatic music and Vedic chants. The cultural vibrancy and unity displayed during the festival reflect Kerala's inclusive traditions, with people from all communities participating in the celebrations.

For visitors, Kalpathi Ratholsavam offers an unforgettable experience. The temple, surrounded by the serene Nila River, provides a picturesque setting, while the festival itself is a sensory delight of colours, sounds, and spiritual fervour. The bustling streets, illuminated chariots, and the echoes of traditional music create an atmosphere that is both festive and deeply spiritual.