Wat Ko Kaeo Thudongkhasathan or Wat Rahan

Wat Ko Kaeo Thudongkhasathan, better known locally as Wat Rahan, sits on ordinary forest ground in Ban Dan district — not on a river island, despite what the name suggests. ‘Ko Kaeo’ translates as ‘crystal island’, but there’s no boat crossing involved; you drive or ride straight to the grounds like any other temple in the district.

The monk Luang Pu Chan Raem Khemasiri founded the temple in 1993 at what was then Ban Rahan village, and it was formally registered as a wat around 2000. ‘Thudongkhasathan’ in the name signals its original purpose: a site set up for thudong, the ascetic forest-wandering practice some Thai monks undertake, rather than a conventional parish temple.

The temple’s landmark is the Phra Maha That Rattana Chedi Si Buriram, a multi-level chedi reported at around 60 metres tall and built as the province’s dedicated Buddhist monument, blending Khmer-influenced design details with a modern structure. It enshrines Buddha relics presented by Sri Lankan Buddhist leaders in 2004, along with Bodhi tree saplings brought from both Sri Lanka and India — a detail that ties the temple into the wider network of Theravada Buddhist sites across South and Southeast Asia.

Insider Tip: Beyond the chedi, the tree-shaded grounds are home to a large population of free-roaming peafowl — for many casual visitors, watching the peacocks turns out to be as much the highlight as the monument itself.

Watch out: shade thins out around the open plaza near the chedi, and the walk between the entrance and the monument can be hot in the middle of the day — bring water and a hat rather than relying on tree cover the whole way.

Dress modestly, as at any working Thai temple: covered shoulders and knees, shoes off before stepping onto any raised hall floor. Entry is free.

The Buriram hub covers the rest of the province; Phanom Rung Historical Park, the province’s Khmer sanctuary complex, and Wat Khao Angkarn, another hilltop Buriram temple with its own large chedi, both make reasonable pairings if you’re spending a full day on temples and ruins outside the city.