Capital city, Thailand
Can you drink tap water in Bangkok?
Can you drink the tap water in Bangkok?
Don't drink the tap water. The waterworks says tap water is safe at source, but old pipes and condo tanks mean locals use filters, bottles or 1 THB-per-litre refill machines.
Key facts
- In Bangkok: The waterworks says tap water is safe at source, but old pipes and condo tanks mean locals use filters, bottles or 1 THB-per-litre refill machines.
- Across Thailand: Locals don't drink from the tap; use bottled water or cheap coin refill machines. Restaurant ice is factory-made and generally fine.
Tap water across Thailand
| Place | Tap water |
|---|---|
| Bangkok | No, drink bottled |
| Phuket | No, drink bottled |
| Chiang Mai | No, drink bottled |
| Koh Samui | No, drink bottled |
| Krabi | No, drink bottled |
| Koh Phi Phi | No, drink bottled |
| Koh Phangan | No, drink bottled |
| Pai | No, drink bottled |
| Pattaya | No, drink bottled |
| Koh Tao | No, drink bottled |
| Patong | No, drink bottled |
| Hua Hin | No, drink bottled |
| Chiang Rai | No, drink bottled |
| Ayutthaya | No, drink bottled |
| Koh Lanta | No, drink bottled |
| Railay | No, drink bottled |
| Kanchanaburi | No, drink bottled |
| Koh Chang | No, drink bottled |
| Khao Lak | No, drink bottled |
| Koh Samet | No, drink bottled |
| Koh Lipe | No, drink bottled |
| Khao Yai | No, drink bottled |
| Khao Sok | No, drink bottled |
| Sukhothai | No, drink bottled |
| Hat Yai | No, drink bottled |
| Kata Beach | No, drink bottled |
| Jomtien | No, drink bottled |
| Rawai | No, drink bottled |
| Udon Thani | No, drink bottled |
| Koh Kood | No, drink bottled |
Quick answers
Is tap water safe to drink in Bangkok?
Don't drink the tap water. The waterworks says tap water is safe at source, but old pipes and condo tanks mean locals use filters, bottles or 1 THB-per-litre refill machines.
Can you drink tap water in Thailand?
Locals don't drink from the tap; use bottled water or cheap coin refill machines. Restaurant ice is factory-made and generally fine.
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Sources
- World Bank: safely managed drinking water (WHO/UNICEF)
- CDC: food and water safety for travelers
- BTS Skytrain
- MRT (Bangkok Expressway and Metro)
- Suvarnabhumi Airport (Airports of Thailand)
- Don Mueang Airport (Airports of Thailand)
- Grab Thailand service areas
Verdicts reflect official utility statements and what locals actually do. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.