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Adhi Poson Poya 2026 is on Saturday, 30 May 2026.

Confirmed

Published by a named source, listed below.

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Adds “Adhi Poson Poya 2026” on Saturday, 30 May 2026, all day.

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At a glance

Type
Festival
Date
Saturday, 30 May 2026
Source
Central Bank of Sri Lanka: Bank holidays 2026

What it is

The extra (adhi) Poson full moon, in years with an added lunar month.

Also known as Adhi Poson, Adhi Poson Full Moon Poya Day.

Every date and its source

DateSource
2026
Saturday, 30 May 2026Sri Lanka: Theravada Buddhist Poya daysTheravada (Sri Lanka)

Questions

Is the Adhi Poson Poya 2026 date confirmed?

Confirmed. Published by a named source, listed below.

What else falls on Saturday, 30 May 2026?

Buddha Purnima, Chaturdashi.

Where does the Adhi Poson Poya date come from?

One named source: Theravada Buddhist Poya days. Each is linked under Sources.

Can I add Adhi Poson Poya to my calendar?

Yes. Use "Add to calendar" above: the .ics file opens in Google Calendar, Apple Calendar and Outlook, and lists every sourced date.

Also on this day

Buddha PurnimaChaturdashi

Related dates

Buddha PurnimaPoson Poya

Sources

Theravada Buddhist Poya days 2026–2027

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