ReligiousApr – JunEditorial layoutDate varies

Vesak - Buddha Purnima, the birth, enlightenment, and death of the Buddha, observed across Buddhist Asia

Vesak (also Buddha Purnima or Wesak) is the most important Buddhist holiday, observed on the full moon of the Hindu month of Vaisakha (April-May) to commemorate the birth, enlightenment, and death of Siddhartha Gautama. A public holiday in Sri Lanka, Myanmar, Thailand, Cambodia, Laos, Bangladesh, Nepal, and parts of India.

Religious observancePublished October 11, 2026

At a glanceReligious observance
When
Apr - Jun
Frequency
Computed (rule-based)
Type
Days off
0 days - cultural observance only
Public status
Religious observance - schools / shops normally open
Last reviewed: October 11, 2026
Add to calendar

Vesak (also called Wesak, Buddha Purnima, or Buddha Jayanti) is the most important Buddhist holiday, observed on the full moon of the Vaisakha month (April-May) to commemorate the birth, enlightenment, and death of Siddhartha Gautama.

The one-line summary

The principal Buddhist holiday on the full moon of Vaisakha (April-May), commemorating the birth, enlightenment, and death of Siddhartha Gautama. Public holiday in most Buddhist-majority countries of Asia.

The three events commemorated

Vesak commemorates three events that tradition holds all occurred on the same day of the year, in different years: the birth of Siddhartha Gautama in Lumbini (ca. 563 BC or ca. 480 BC by different chronologies; modern scholarship places the death around 400 BC); his enlightenment at Bodh Gaya under the Bodhi tree (ca. 35 years later); and his death (parinirvana) at Kushinagar (ca. 45 years after enlightenment). The coincidence of all three on the same day is part of Buddhist tradition; whether or not this is historically accurate, Vesak is the central annual observance of Buddhist communities worldwide.

Theravada Buddhism in Sri Lanka, Myanmar, Thailand, Cambodia, and Laos observes the three events as a single Vesak. Mahayana traditions in China, Korea, Japan, and Vietnam observe three separate holidays: the birth (Vesak), the enlightenment (Boddhi Day), and the death (Parinirvana Day or Nirvana Day), typically falling on different lunar dates.

Origin

Vesak was first formally recognised as a Buddhist holiday at the Third Buddhist Council held at Pataliputra around 250 BC under Emperor Ashoka. The day was marked by pilgrimage, the release of captive birds, and the illumination of viharas (monasteries). The tradition was carried along the trade routes of South and Southeast Asia and adopted by Buddhist communities across the region.

How it is observed

Devotees visit temples for special services; offer food, flowers, and incense to Buddha statues; meditate; listen to sermons by monks; release captive animals (birds, fish, turtles) as a symbolic act of liberation; light candles and lanterns; bathe Buddha statues in scented water; give to the poor and to monasteries; in Sri Lanka, observe the full moon with illuminated pandals (temporary pavilions); in Thailand, observe a candle procession around the temple three times.

In Sri Lanka, Vesak is the single most important holiday of the year (exceeding even the Buddhist New Year in public observance). The streets of Colombo and other cities are lined with pandals (illuminated pavilions depicting scenes from the life of the Buddha), and the government permits the sale of alcohol to be suspended for three days. Lanterns are lit at homes and lanterns-and-banners called vesak kuudu are displayed in public places.

Vesak is a public holiday in Sri Lanka, Myanmar, Thailand, Cambodia, Laos, Bangladesh, Nepal, Malaysia, Singapore, and Indonesia (where it is called Waisak). It is observed but not always a public holiday in India, where Buddha Purnima is a gazetted holiday under the Negotiable Instruments Act. It is not a public holiday in China, though Buddhist temples observe the day.

The Three Jewels and the Five Precepts

Vesak is also the day on which Buddhists traditionally reaffirm their commitment to the Three Jewels (the Buddha, the Dharma, and the Sangha) and, where practiced, take or reaffirm the Five Precepts: to refrain from killing, stealing, sexual misconduct, false speech, and intoxicants. In Sri Lanka and Myanmar, the day is also marked by ordination ceremonies and the donation of robes to monks.

Where it is contested

Vesak is broadly accepted in Buddhist communities. Disputes occasionally arise over the date (some Theravada countries use a lunar calendar based on the Burmese or Sri Lankan traditions and may diverge by a day or two). In China and Vietnam, where Mahayana Buddhism prevails, the Vesak observance has been suppressed in periods of political tension and revived when conditions eased. In Myanmar (Burma), the 2021 military coup limited public celebration of Vesak in some regions.

In other countries

Vesak is observed by diaspora Buddhist communities in the UK, US, Canada, and Australia. The United Nations recognised Vesak as an international day of observance in 1999 (Resolution 54/115); the day is celebrated at UN headquarters and at missions around the world. UNESCO has observed Vesak in conjunction with its cultural heritage programmes.

Vesak by the numbers

2600+years since the first Vesak observances
~500MBuddhists worldwide celebrating
Vesakhamonth in the Hindu-Buddhist lunar calendar
1999year the UN recognised Vesak as an international holiday

Sources

History of Vesak

Vesak (also spelled Wesak or Vaisakha) is the most important Buddhist holiday, marking the birth, enlightenment, and death of Siddhartha Gautama, the Buddha. The three events are traditionally said to have occurred on the full moon of Vaisakha, the second month of the Indian calendar. Vesak has been observed since the time of Emperor Ashoka in the 3rd century BCE.

The date of Vesak in the Gregorian calendar varies by year and by tradition, generally falling in April or May. In Theravada Buddhist countries (Thailand, Sri Lanka, Myanmar, Cambodia, Laos), Vesak is a public holiday. The UN recognises Vesak at its annual ceremony in New York.

How Vesak is observed

Vesak is marked by visits to Buddhist temples, offerings of food and flowers, meditation, listening to sermons, and acts of charity. In Theravada countries, devotees release captive birds and animals as symbolic acts of liberation. The day often features processions and lantern festivals.

Vesak at the United Nations

The United Nations has recognised Vesak since 1999, when the UN General Assembly adopted Resolution 54/115, acknowledging Vesak as a day of international significance. The annual UN Vesak ceremony is held at the UN headquarters in New York, with addresses by the UN Secretary-General, senior diplomats, and Buddhist leaders. The event rotates between the UN in New York and the UN office in Bangkok.

The UN Vesak event typically features religious ceremonies, academic conferences, and cultural performances. The International Council for Day of Vesak (ICDV) coordinates activities with Buddhist communities worldwide.

Frequently asked questions

When is Vesak in 2026?

Vesak 2026 falls on the full moon of Vaisakha, observed on Sunday, May 31, 2026 in most Buddhist-majority countries. The date moves each year within April-May based on the lunar calendar. Sri Lanka, Myanmar, and Thailand usually observe Vesak on the same day; some Theravada countries shift by a day based on their national calendar.

Why is Vesak celebrated?

Vesak commemorates three events that tradition holds all occurred on the same day of the year, in different years: the birth of Siddhartha Gautama in Lumbini (ca. 563 BC or ca. 480 BC by different chronologies); his enlightenment at Bodh Gaya under the Bodhi tree (ca. 35 years later); and his death (parinirvana) at Kushinagar (ca. 45 years after enlightenment). The coincidence of all three on the same day is part of Buddhist tradition; whether or not this is historically accurate, Vesak is the central annual observance of Buddhist communities worldwide.

How is Vesak observed?

Devotees visit temples for special services; offer food, flowers, and incense to Buddha statues; meditate; listen to sermons by monks; release captive animals (birds, fish, turtles) as a symbolic act of liberation; light candles and lanterns; bathe Buddha statues in scented water; give to the poor and to monasteries; in Sri Lanka, observe the full moon with illuminated pandals (temporary pavilions); in Thailand, observe a candle procession around the temple three times.

Is Vesak a public holiday?

Yes in several countries. Vesak is a public holiday in Sri Lanka, Myanmar, Thailand, Cambodia, Laos, Bangladesh, Nepal, Malaysia, Singapore, and Indonesia (where it is called Waisak). It is observed but not always a public holiday in India, where Buddha Purnima is a gazetted holiday under the Negotiable Instruments Act. It is not a public holiday in China, though Buddhist temples observe the day.

What is the difference between Vesak and Buddha Purnima?

They refer to the same holiday. Vesak (or Wesak) is the Pali name, used in Sri Lanka, Myanmar, Thailand, Cambodia, Laos. Buddha Purnima is the Sanskrit/Hindi name, used in India and Nepal. Buddha Jayanti is another name used in Nepal and Bangladesh. All three refer to the full-moon Vaisakha day commemorating the three main events of the Buddha's life.


Related briefs

Continue browsing

Where to read next

Or jump to the full briefs library, the regions index, or the year calendar.

Holiday Brief is curated for editorial reference, not affiliation. See our data sources for primary references behind every brief.