Buddha Purnima falls on a full moon day in the month of Vaisakh (April/May) according to the Hindu calendar. This year Buddha Purnima will be celebrated on May 7.
Theravada Buddhism
In Theravada Buddhism, it is also observed as the day when Buddha, born as Prince Siddhartha Gautama (c. 563-483 BCE) attained Nirvana (salvation) under the Mahabodhi tree at Bodh Gaya, Bihar, as well as his death anniversary.
major festival celebrated in countries –
Buddha Purnima is a major festival celebrated with great pomp and fervour in countries like Sri Lanka (where it is called Vesak), India, Nepal, Bhutan, Burma, Thailand, Tibet, China, Korea, Laos, Vietnam, Mongolia, Cambodia, Singapore and Indonesia, though celebrations vary from country to country.
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