Vat Purnima Vrat festival in 2026 comes on Mon, 29th June according to the predictions by SearchIndia. Vat Purnima Vrat is a hindu festival and is celebrated by North Indian people. Vat Purnima Vrat is celebrated as one of the 86 Hindu Festivals by North Indian people and celebrations and rituals remarking Vat Purnima Vrat is carried out differently in different parts.