The next Kumbh Mela will be held in Nashik in 2027, and it'll be Ardh Kumbh. The Kumbh Mela is held every four years, Ardh Kumbh Mela every six years, and Purna Kumbh Mela is conducted every 12 years. The last Ardh Kumbh was held in Haridwar in 2021. The Maha Kumbh Mela, which's just concluded, occurs after 144 years.