The primary purpose of celebrating Dahi Handi is to commemorate sweet endearing deeds of Lord Krishna. This is an enactment of Lord Krishna and his team. Lord Krishna was quite spirited and naughty as a child. ... It is mainly celebrated in the state of Maharashtra, where huge preparation of Dahi Handi takes place.

What is Dahi Handi ?
The event involves making a human pyramid and breaking an earthen pot filled with milk, curd, butter, fruits and water which is hung at a convenient height, thus imitating the actions of child Krishna.

Why Janmashtami is celebrated 2 days?
The Krishna Janmashtami festival marks the birth of Krishna, one of the most popular deities worshipped by Hindus. It falls in the Hindu month of Sravana, which normally corresponds to August or September. Celebrations are spread over two days and are vibrant and passionate.