Chak Phra, the festival that marks the end of Buddhist Lent in southern Thailand, is held on the day after Ok Phansa, and in 2026 Ok Phansa falls on 26 October. Its largest celebration is in Surat Thani, where Buddha images are pulled through the streets and along the Tapi River, and where long boats race on the river. This briefing from a Thailand DMC for travel agents covers what is fixed, what to confirm, and how to add the festival to a trip that includes Koh Samui.
Explera DMC is an IATA TIDS-registered ground handler (96215733) trusted by 2,380+ agency partners, with in-house transport, licensed guides and 24/7 support. Reach the trade desk at b2b@explera.co.th.
The date, and what is still to be confirmed
Chak Phra follows the lunar calendar. It is held on the first day of the waning moon of the eleventh lunar month, the day after Ok Phansa. With Ok Phansa on 26 October 2026, the main Chak Phra day falls on 27 October 2026. Event listings give Surat Thani's celebrations as running from 27 to 29 October.
At the time of writing we have not seen the provincial programme for 2026. The order of events, the procession route and the race days are set each year by the organisers, so confirm them with the Tourism Authority of Thailand's Surat Thani office before you promise a client a particular event.

What happens at Chak Phra
The name means "pulling the Buddha". Local temples place Buddha images on decorated floats and boats, and the community pulls them along the streets and on the river. The day usually begins with alms-giving to monks, known as Tak Bat Devo, which also marks the end of Lent in other parts of the country.
In Surat Thani the festival also brings traditional long-boat races on the Tapi River, which draw large local crowds. Other southern provinces hold their own versions of the festival. For the way the end of Lent is marked in the north-east, see our briefing on the Naga fireballs and Ok Phansa on the Mekong.

How to build it into a trip
Treat it as a day, not a trip. Chak Phra is a local religious festival rather than a staged show. It works best as a day or an overnight in Surat Thani within a longer programme, often on the way to or from Koh Samui.
Plan transport around the crowds. Roads near the river close for processions, and the town is busy on the main day. A driver who knows the local closures, and a meeting point agreed in advance, matter more than a fixed timetable. Our transport team can run the airport, ferry and town transfers.
Brief clients on etiquette. This is a Buddhist occasion. Clients should dress modestly, keep a respectful distance from monks and ask before photographing people at close range. A Thailand DMC guide can explain each part of the day as it happens. Our tours and activities team can add a guided visit to a Samui or Surat Thani programme.
Late October in the south
Late October falls in the rainy months on the Gulf coast, so keep one flexible day in the programme and build an indoor alternative into the plan. Send your client's dates to the trade desk, and a Thailand DMC quote will come back with the festival day built in and the transfers timed around it. See our full range of Thailand DMC services.
Frequently asked questions
When is Chak Phra in 2026?
The main day is 27 October 2026, the day after Ok Phansa on 26 October. Event listings give Surat Thani's celebrations as 27 to 29 October; confirm the programme with the organisers.
Where is the biggest celebration?
In Surat Thani, along the Tapi River, with processions of Buddha images on land and water and long-boat races.
Can clients combine Chak Phra with Koh Samui?
Yes. Surat Thani is the mainland gateway to Koh Samui, so a festival day or overnight fits easily at the start or end of an island stay.
What should clients wear?
Modest clothing that covers shoulders and knees, as for a temple visit. Clients should keep a respectful distance from monks during processions.
Can you arrange a guided festival day?
Yes. We can arrange a guide, transfers and a flexible plan for the festival day as part of a southern Thailand programme.