Granddaughter Day 2025 Date. One of the best things about being a grandmother is the special bond that grandparents have with their grandkids. Sadbhavana diwas, observed annually on august 20th, translated into ‘harmony day,’ is a day dedicated to promoting.

Sadbhavana diwas, meaning ‘harmony day’, is observed every year on august 20 to mark the birth anniversary of former indian prime. One of the best things about being a grandmother is the special bond that grandparents have with their grandkids.