Is Seoul Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Tap water in Seoul, South Korea, meets strict national and international safety standards. It undergoes rigorous treatment and continuous quality monitoring.
The water is sourced primarily from the Han River and treated with advanced purification processes, including filtration and disinfection.
Seoul's tap water is considered safe to drink by both local authorities and many residents, although some may prefer boiling or filtering for taste.
Last checked: 2025-04-25
South Korea is ranked as number 21 globally with a score of 91.1% in the water quality EPI research conducted by Yale University.
Source of Water in Seoul, South Korea
The main source of tap water in Seoul is the Han River, supplying a significant portion of the city's water.
Additional sources include the Bukhan River and underground groundwater reservoirs. These sources help meet the city's high water demand.
Water from these sources undergoes treatment at multiple facilities before distribution to ensure safety and quality for residents.
Seoul Drinking Fountains
Public drinking fountains in Seoul generally provide safe water, sourced from the city's treated tap water supply.
They are regularly maintained and cleaned by local authorities to ensure hygiene and safety standards.
However, users may prefer bottled water or personal filters for taste or additional safety precautions.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Seoul. You can click on each water drop to open the spot directly in Google Maps for directions.