Wat Phraya Prak

Wat Phraya Prak isn’t an active monastery — it’s a roofless brick ruin inside Muang Sankhaburi, the abandoned walled city in Chainat’s Sankhaburi district that the area takes its name from. Construction dates to the early-to-mid Ayutthaya period, roughly the 20th Buddhist century, and the site was left to decay along with the rest of the city around the 23rd Buddhist century — roughly the 1700s.

What survives is a vihara foundation and a round-based chedi set on an octagonal plinth, ringed by Buddha images inside a low boundary wall known as a kamphaeng kaew. The brick-and-earth construction, finished in plaster, shows architectural influence that predates full Ayutthaya style — a reminder that Sankhaburi once sat at a crossroads between the Sukhothai, Ayutthaya, and Suphan Buri kingdoms, absorbing elements of each. Wat Mahathat, Sankhaburi stands right next to it, part of the same ancient-city complex, and the two are usually visited together.

There’s no ticket office, no restoration crew, and no active worship — this is a genuine archaeological ruin rather than a working temple dressed up for visitors. Expect exposed brick, sparse shade, and no on-site signage explaining what you’re looking at, which is part of what makes it feel authentic rather than curated. Muang Sankhaburi’s walls also enclose Wat Song Phi Nong and Wat Na Mahathat, further partial ruins from the same abandoned city — worth knowing about if you’re mapping out a fuller loop of the site rather than a single stop.

Insider Tip: Pair the visit with Wat Mahathat and the wider Muang Sankhaburi site so a single stop covers several ruins from the same abandoned city — there’s little reason to come out this far for just one temple base.

Watch out: There’s no shade, no facilities, and no English-language signage on site. Bring water and sun protection, and look up the layout beforehand — a phone map does more good here than anything posted on the ground.

Wat Phraya Prak is easily reached by local transport from Chainat town centre. Wear sturdy shoes for uneven brick and packed earth underfoot.