Why do siblings take a holy dip in the Yamuna on Bhai Dooj?

Bhai Dooj, celebrated after Diwali, honours the special bond between brothers and sisters. An important tradition associated with the festival is siblings taking a dip in the holy Yamuna River. The ritual symbolises cleansing and renewal, not only for individuals but also for their relationship. It reflects the wish for a sibling bond free from negativity.