Wat Tai Ko Yai sits on the west bank of the Chao Phraya River in Tai Ko subdistrict, Sam Khok district — despite “ko yai” translating to “big island,” it’s reached by road, not boat. Free entry, daily, roughly 07:00 to late afternoon (frontmatter lists 07:00-16:00; some local listings say closer to 08:00-16:30).
The temple’s history traces to Mon refugees from Ye and Mottama, in what is now Myanmar, who fled to Ayutthaya-era Siam and settled here during King Narai’s reign — the chronicle record dates their arrival to 1663 (2206 BE). They founded the “Wiang Cham” community and built a temple originally named Wat Vieng Jam, a Mon phrase referring to a crocodile den. The temple took its current name, Wat Tai Ko Yai, in a 1939 renaming.
The centrepiece is a Mon-style chedi — bell-shaped, set on an octagonal base, and the largest of its kind in Pathum Thani province. Brick construction with glazed decorative work sits on a double lotus platform, flanked by four smaller matching chedis at the corners and topped with a gilded spire. It’s a distinct silhouette against the riverbank, visibly different from the Thai-style chedis found at most temples nearby — a legacy of the Mon community that built and named the place. The grounds beyond the chedi are modest: a working prayer hall, a scattering of shade trees along the river, and the everyday rhythm of an active neighbourhood temple rather than a curated heritage site.
Insider Tip: Combine the visit with Talaad Ing Nam Samkok, a riverside market about 2 km away in the same district — a natural stop before or after for a meal.
Watch out: This is a working temple with no tourist infrastructure — no ticket booth, no English signage, and monks going about ordinary business. Keep visits brief and respectful rather than treating it as a photo stop.
- Entry fee: Free
- Hours: Daily, ~07:00-16:00/16:30
- Signature feature: Mon-style bell chedi, largest in Pathum Thani province
- Founded: Mid-17th century (Mon refugee community, King Narai’s reign)
- Renamed: Wat Tai Ko Yai, 1939
Dress modestly and remove shoes before entering the prayer hall. This is a Pathum Thani attraction worth pairing with Talaad Ing Nam Samkok or Wat Sing, both a short drive away in Sam Khok district.
Location & Directions
87 Moo 3
Pathum Thani, Thailand
Show your taxi or Grab driver
วัดท้ายเกาะใหญ่
Within Walking Distance
Frequently Asked Questions
Do I need a boat to reach Wat Tai Ko Yai?
What is the temple known for?
What's the history behind the name?
Is entry free?
What else is nearby?
Stay Near Wat Tai Ko Yai
Compare places to stay in Pathum Thani, or open the map for options closest to the attraction.




