Skip to content
Temples

Hor Trai Wat Khu Yang

หอไตรวัดคูยาง

Kamphaeng Phet Reviewed Jul 2026
Daily 06:00-18:00
Entry Free

Wat Khu Yang’s ho trai — a raised wooden scripture hall built in the middle of the temple’s old moat — is regarded as the single most valuable surviving structure of its kind in Kamphaeng Phet province. It’s free to visit, open daily 06:00-18:00, and stands on the grounds of a working royal temple (phra aram luang) in the town center.

The design solves a specific, practical problem: keeping insects and rodents away from irreplaceable manuscripts. Termites, cockroaches, and rats can’t easily cross open water, so builders raised the hall on tall stilts over the moat rather than on solid ground — the structure measures about 6 by 12 metres, built in the vernacular Kamphaeng Phet wooden style with a tiled roof. Wat Khu Yang’s own history is uncertain in its exact founding date, but the temple is believed to be at least 400 years old; it was rebuilt on the same site during King Mongkut’s reign (1851-1868) and now carries royal temple status. The name comes from a local account that Karen (Yang) people once restored the original ruined temple and dug the surrounding moat (khu) — Wat Khu Yang, roughly “the moated temple of the Yang.”

Watch out: this is a working temple, not a museum — dress modestly (covered shoulders and knees) and remove your shoes before entering any of the buildings. There’s no fixed viewing schedule for the manuscripts themselves; most visitors see the hall from outside and from the walkway around the moat rather than going inside to view the Tripitaka collection directly.

Insider Tip: The elevated, over-water design is easiest to appreciate from the moat’s edge rather than up close — step back far enough to see the whole structure reflected in the water.

Key Facts:
  • What it is: A ho trai (scripture hall) built on stilts over Wat Khu Yang’s moat, ~6 x 12 m
  • Entry: Free, daily 06:00-18:00
  • Temple status: Royal temple (phra aram luang), believed founded 400+ years ago, rebuilt under King Mongkut (1851-1868)
  • Why over water: Insects and rodents can’t cross the moat to reach the manuscripts inside
  • Dress code: Covered shoulders and knees; shoes off before entering buildings

Wat Khu Yang sits in Kamphaeng Phet’s Nai Mueang subdistrict, close to the Kamphaeng Phet National Museum and Wat Phra Borommathat Chediyaram, both an easy add-on if you’re already in the town center rather than out at the old-city historical park.

Location & Directions

Mueang Kamphaeng Phet, Kamphaeng Phet

Kamphaeng Phet, Thailand

Get directions

Show your taxi or Grab driver

หอไตรวัดคูยาง

Within Walking Distance

Frequently Asked Questions

What is a "ho trai" and why is this one built over water?
A ho trai is a temple scripture hall built to store the Tripitaka (Buddhist canon) and palm-leaf manuscripts. Wat Khu Yang's is raised on tall stilts in the middle of the temple's old moat specifically to keep termites, cockroaches, and rats — which can't cross open water — away from the manuscripts inside.
How old is Wat Khu Yang itself?
The temple's exact founding date isn't recorded, but it's believed to be at least 400 years old. It was rebuilt on the same site during the reign of King Mongkut (Rama IV, 1851-1868) and now holds royal temple (phra aram luang) status.
Is it free to enter?
Yes — Wat Khu Yang and the ho trai are free to visit daily, 06:00-18:00.
Why is the name spelled two different ways?
You'll see it written as both "Hor Trai" and "Ho Trai" — both are romanisations of the Thai หอไตร, and either spelling refers to the same scripture hall.
What's the significance of the "Khu Yang" name?
Local tradition holds that Karen (ยาง, "Yang") people once restored the original temple and dug the moat (คู, "khu") around it, giving the temple its name — Wat Khu Yang, "the moated temple of the Yang."
Spotted something out of date or incorrect? Let us know

A real person reads every report — thank you for helping us keep this page accurate.

Stay Near Hor Trai Wat Khu Yang

Compare places to stay in Kamphaeng Phet, or open the map for options closest to the attraction.

View nearby hotel map

More Places to Visit in Kamphaeng Phet

Explore More by Category