Poson Full Moon Poya Day

View Poson Full Moon Poya Day in Sri Lanka, including upcoming dates, public holiday status, and related observances.

Facts

Date
June 29, 2026
Country
Sri Lanka
Category
COUNTRY_PUBLIC
Type
public, national

What is Poson Full Moon Poya Day?

Poson Full Moon Poya Day is a major Buddhist holiday in Sri Lanka, occurring on the full moon of the Sinhala month of Poson, which falls on June 29 in 2026.

This day commemorates the introduction of Buddhism to the island by Mahinda Thera, son of Emperor Ashoka, during the reign of King Devanampiyatissa.

Poson Poya is recognized as a national public holiday across Sri Lanka, with government offices and most businesses typically closing for the observance.

Why it matters

The holiday holds profound religious and cultural significance, underscoring Buddhism's pivotal role in shaping Sri Lankan society and heritage.

It provides an occasion for individuals to contemplate Buddhist principles and the historical trajectory of the faith.

Poson Full Moon Poya Day reinforces a spiritual connection that is deeply interwoven with the national identity.

How to observe

Many devotees make pilgrimages to sacred sites, particularly Anuradhapura, the ancient capital associated with Buddhism's arrival.

Observances commonly include attending religious services, listening to sermons, participating in devotional processions, and engaging in meritorious deeds.

A significant portion of the population observes the day through meditation, reflection on Buddhist teachings, and adhering to a vegetarian diet.

Dates

YearDateLink
20262026-06-29View 2026 holidays

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