It is an important to give a summarized description on the Buddhist festivals in India, especially in the main places of worship. The principal annual ceremony for all the Buddhist is the Vaisaka Purnima known in Sri Lanka as Wesak festival and in India as Buddha Jayanti. Vaisaka Purnima day is fixed by the full-moon day of the month Vaisaka, which falls in May. Like all other Buddhist festivals it falls according to the Lunar year. It was of this day of the year, according to the year.
He attained Supreme Enlighten or Buddha hood, beneath the Bodhi-tree at Boddha Gaya. Forty-five years later at the age of eighty, he finally passed away in Parinivana on the same day of the year at Kushinagar. Vaisaka Purnima is celebrated especially in Boddha Gaya, Lumbini and in Kushinara as they are the holy places that were connected with the blessed ones birth, enlighten and the Parinirvana. Buddhists in Sri Lanka, Burma, Thailand, Tibet, China, Korea, Laos, Vietnam, Mongolia, Bhutan, Cambodia, Nepal, Japan and quite a number of western Buddhists participate 'Vaisaka' Purnima Day religious activities in a festive mood. Sarnath the capital of Buddhism too celebrates Vaisaka Purnima day in a grand way.
The great Buddhist festival 'Vaisaka' ,although is an occasion for rejoicing doesn't encourage hectic gaiety and abandon. The happiness that the Buddhists feel when they are celebrating it is a tranquil, peaceful joy. The festival has its gay side as well. In most of the Buddhist countries the villages, roads, streets, temples and houses are brightly illuminated with color Lanterns, electric lights and colorful decorations.