Ban Bu, Bangkok's last hand-hammered bronze workshop
In Thonburi, along the Khlong Bangkok Noi, a single family still forges the khan long hin bronze bowl by hand. How to get there.
Foto: Ddalbiez (CC BY-SA 4.0) — Wikimedia Commons
On the Thonburi bank, the "old" side of Bangkok separated from the tourist centre by the Chao Phraya River, a craft survives in a single house. The Ban Bu community, in the Siri Rat sub-district (Bangkok Noi district), has for generations produced the khan long hin (ขันลงหิน), the "stone-finished bowl": a bronze vessel made by alloying copper and tin, then smoothed and polished by hand with stone until the surface is sleek and mirror-like. Its origins trace back to the artisans who fled Ayutthaya after the kingdom fell in 1767 and, under Rama I, reorganised themselves in Bangkok by trade, often keeping the name they had used in the old capital.
The last workshop
Today a single working workshop remains, the Jiam Sangsajja (also written Jiam Saeng Sajja), the only laboratory in Thailand still forging this type of bowl. It is not a museum staged for visitors: it is a courtyard-workshop where real work happens. The bronze is heated, hammered into the shape of the bowl, annealed several times and then finished; the rhythmic sound of beaten metal is the first thing you notice as you enter the alley. Beside the work area is a small office that doubles as a showroom and shop, where a family member welcomes those who arrive. The bowls are expensive pieces precisely because of the labour they demand: prices start at around 1,200 baht and rise to about 8,000. Payment is in cash; cards are not accepted.
A niche craft
Why is it so overlooked? Production is painfully slow and entirely by hand, the object has gone from an everyday utensil — it once held water and rice for offerings to monks — to a niche decorative item, and the workshop sits in a maze of narrow lanes with no eye-catching signs. It is not a place you stumble upon: you may well have to ask locals for directions. That is exactly what makes it interesting for anyone seeking a living heritage rather than a reconstruction: there is no ticket office here and no crowd, and admission is free.
How to get there
How to get there. Two main options. By metro: MRT Blue Line to Bang Khun Non station, then a taxi towards Soi Charan Sanitwong (the workshop is at 133, Soi Charan Sanitwong 32). By river, more atmospheric: a ferry from Tha Chang pier, near the Grand Palace, to the Wat Rakhang landing; from there you walk east along the Bangkok Noi canal for less than ten minutes and enter the community. It is worth phoning ahead to make sure the workshop is open and welcoming visitors (knowing a little Thai helps). The coordinates are 13.762333, 100.478944.
Nearby
Nearby you can round off the visit on foot. The community grew up around Wat Suwannaram, a temple famous for its fine mural paintings. Not far off are the Wat Thong market and, at the old Bangkok Noi railway station, a depot holding a few vintage World War II locomotives; on the other side of the river you head back towards the Grand Palace. The best time is the dry season, from November to February, when the heat is more bearable for walking among the lanes and along the canal.
Practical guides for Como
Practical info
When is the best time to visit Ban Bu?
The recommended time is November, December, January and February, when it is less crowded.
Is Ban Bu crowded?
Ban Bu is a almost deserted destination compared with the more touristy ones.
Where is Ban Bu?
Ban Bu is located in Ban Bu, Bangkok Noi, Thailand.
How to get there
- 🚆 Nearest station: ธนบุรี ~0 km as the crow flies
- ✈️ Nearest airport: ท่าอากาศยานดอนเมือง DMK ~21 km as the crow flies
Nearest points as the crow flies (source OpenStreetMap): actual times depend on the roads, often mountain ones.
