Mela
Asalha Puja
Spiritual

Asalha Puja

อาสาฬหบูชา (Thai), ពិធីបុណ្យអាសាឡ្ហបូជា (Khmer), ဓမ္မစကြာအခါတော်နေ့ (Burmese)

Marking the Buddha's first sermon and the turning of the Wheel of Dhamma

Photo: Chainwit., CC BY 4.0, via Wikimedia Commons

Asalha Puja, or Dhamma Day, is a major Theravada Buddhist festival celebrated on the full moon of Āsādha, usually in July. Observed in Thailand, Indonesia, Cambodia, Laos, Myanmar, and Sri Lanka, it commemorates the Buddha’s first sermon, which set in motion the core teachings of Buddhism.

Drawn for Mela from this festival's own symbols.
  • Commemorates the Buddha’s first sermon at Sarnath
  • Held on the full moon of the Āsādha lunar month
  • Marks the founding of the Buddhist monastic order
  • Celebrated at Borobudur and Mendut Temples in Indonesia
  • Leads into the Vassa rains retreat for monks

What it is

Asalha Puja is one of the most significant days in the Theravada Buddhist calendar. It honors the occasion when the Buddha delivered his first sermon at Sarnath, sharing the Four Noble Truths and the Noble Eightfold Path with his first five disciples. This event is seen as the beginning of the Buddha’s teaching and the founding of the monastic community. For Buddhists, Asalha Puja is a time to reflect on the core teachings of the Buddha and the path toward liberation from suffering.

Where it comes from

The festival traces its origins to the Buddha’s first discourse, known as the Sermon in the Deer Park, shortly after his enlightenment. In this sermon, he introduced the Four Noble Truths and the Noble Eightfold Path, which form the foundation of Buddhist practice. The acceptance of the first disciple on this day marks the establishment of the monastic order, a pivotal moment in Buddhist history. Over centuries, this day has been commemorated by Theravada communities across South and Southeast Asia.

How it is celebrated

Asalha Puja is marked by visits to temples, where devotees make offerings and listen to sermons recounting the Buddha’s first teaching. Monks often lead ceremonies and processions, and the faithful may participate in acts of generosity, such as donating food and supplies to the monastic community. In Thailand, candlelit processions and circumambulations around temples are common, while in Indonesia, celebrations center at historic sites like Borobudur and Mendut Temples. The day is contemplative, focusing on meditation, listening to the Dhamma, and reaffirming commitment to Buddhist principles. The following day begins the Vassa, or rains retreat, for monks.

Joining in

Visitors are welcome to observe or join temple ceremonies, especially in Thailand, Indonesia, and Sri Lanka. In Chiang Mai, Thailand, and at Borobudur in Indonesia, the atmosphere is serene, with processions, chanting, and offerings. Modest dress and respectful behavior are expected. The festival offers a chance to witness Buddhist devotion and learn about the teachings at the heart of the tradition.

Sources and attribution

This page is Mela's own summary, written in new words. Its facts are drawn from the Wikipedia article Asalha Puja, whose text is available under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Each photo is credited to its author beside it. For the full account, read the originals below.

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This page was written with AI assistance from the sources listed above, and checked automatically before publishing. Spotted a mistake? Tell us. Last refreshed 2026-10-02.

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