Tap Water Safe

Is Bangkok Tap Water Safe To Drink?

No, it's not advisable to drink the tap water.

Yes, tap water in Bangkok is chlorinated and goes through a treatment process. However, it is not recommended to drink directly from the tap.


The tap water in Bangkok may contain contaminants and impurities that can cause health issues if consumed without further treatment or filtration.

It is advisable to use bottled water or install a water filter system for drinking and cooking purposes in Bangkok.

Thailand is ranked as number 99 globally with a score of 42.7% in the water quality EPI research conducted by Yale University.

Source of Water in Bangkok, Thailand

The tap water in Bangkok comes from various sources, mainly surface water and groundwater.

Surface water sources include dams, reservoirs, and rivers, while groundwater is extracted through wells and boreholes.

The Metropolitan Waterworks Authority (MWA) is responsible for treating and distributing tap water in Bangkok, following strict water quality standards.

Bangkok Drinking Fountains

Yes, Bangkok has safe drinking fountains available in various public places.

These drinking fountains are regulated and tested regularly to ensure they meet water quality standards.

Public spaces such as malls, parks, and transportation hubs often provide safe drinking fountains for the public to use.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Bangkok. You can click on each water drop to open the spot directly in Google Maps for directions.


* The information provided on this website regarding the safety of tap water in Bangkok is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.