An old woman selling colours on the occasion of Holi near Parmarth Niketan Ashram in Rishikesh, Uttarakhand. Foreign tourists and Indians playing holi and clicking pictures.

Holi is a spring festival, also known as the festival of colours or the festival of love. It is an ancient Hindu religious festival which has become popular with non-Hindus in many parts of South Asia, as well as people of other communities outside Asia.

It is primarily observed in India, Nepal, and other regions of the world with significant populations of Hindus or people of Indian origin. The festival has, in recent times, spread to parts of Europe and North America as a spring celebration of love, frolic, and colours.

Holi celebrations start with a Holika bonfire on the night before Holi where people gather, sing and dance. The next morning is a free-for-all carnival of colours, where participants play, chase and colour each other with dry powder and coloured water, with some carrying water guns and coloured water-filled balloons for their water fight. Anyone and everyone is fair game, friend or stranger, rich or poor, man or woman, children and elders. The frolic and fight with colours occurs in the open streets, open parks, outside temples and buildings. Groups carry drums and musical instruments, go from place to place, sing and dance. People visit family, friends and foes to throw colours on each other, laugh and chit-chat, then share Holi delicacies, food and drinks. Some drinks are intoxicating. For example, Bhang, an intoxicating ingredient made from cannabis leaves, is mixed into drinks and sweets and consumed by many. In the evening, after sobering up, people dress up, and visit friends and family.

Holi is celebrated at the approach of vernal equinox, on the Phalguna Purnima (Full Moon). The festival date varies every year, per the Hindu calendar, and typically comes in March, sometimes February in the Gregorian Calendar. The festival signifies the victory of good over evil, th