Is Osaka Tap Water Safe to Drink?

Safe to drink?yes
The estimated price of bottled water in USD(1.5-liter)$1.24

Can You Drink Tap Water in Osaka?

Yes, tap water is drinkable.

According to WHO data, 99% of Japan cities/towns and rural areas have access to improved water sources, that are available when needed.

Tap water by country

image/svg+xml --> includes kosovo
  • Water Quality Rating:
  • < 20%
  • 20% - 39%
  • 40% - 59%
  • 60% - 79%
  • 80% - 100%

What Do People In Osaka Think About The Tap Water?

Travelers and residents of Osaka have rated the water quality and pollution as follows, according to subjective survey data.

A score of 100% is considered very high, and a score of 0% is very low. Please be cautious that "moderate to very high" water pollution is bad and the higher the rate of water quality the better.

Drinking Water Pollution and Inaccessibility36%Low
Water Pollution50%Moderate
Drinking Water Quality and Accessibility64%High
Water Quality50%Moderate

Always take extra precautions, the water may be safe to drink when it leaves the sewage treatment plant but it may pick up pollutants during its way to your tap. We advise that you ask locals or hotel staff about the water quality. Also, note that different cities have different water mineral contents.

Tap Water in Antalya Safe for Drinking?

Osaka’s tap water is among the highest quality in Japan. The water infrastructure is dependable, and purification centers are well-maintained, so the tap water is exceptional quality and easy on the stomach.

Alongside places like Finland and Germany, Japan is one of just fifteen or so nations in the world with sterile water. If you are feeling hungry, a glass of tap water may easily address the issue.

Some people to Japan, especially those from Europe, might detect something odd when they beverage Japanese tap water for your very first time. This is because the water source in Japan has another”hardness degree” compared to this distribution in Western nations. Hardness amount is an indication of the number of minerals, such as magnesium and calcium, dissolved in water.

Osaka Tap Water

The water in Japan is mostly”soft water,” using a low hardness degree. This differs from the water from European countries. Soft water has a milder taste than hard water and is a lot easier to drink. Still, to someone employed to warm water, soft water may taste insufficient.

Current Weather in Osaka


Source of Water in Osaka, Japan

The water source of Osaka entirely depends upon the Yodo River, among the most significant rivers in Japan. The Katsura River, the Uji River, and also the Kizu River unite the Yodo River, which divides to Osaka Bay throughout the Osaka Plain. Even the Katsura River, the Uji River, and also the Kizu River are separate from one another inflow feature. However, they compensate and add to the stability of this stream of the Yodo River.

Lake Biwa, specifically, that is Japanʼs biggest lake located north of the Uji River, plays a very considerable part in correcting the flow speed of the Yodo River.

In response to the growing demand for tap water, Osaka was endeavoring to procure the water supply in Lake Biwa and the Yodo River systems because early in the background of Osaka City.

Some of the Convenience Stores in Osaka

Asnas Convenience Store
  • 7-eleven
  • Lawson
  • Family Mart
  • Mini Stop
  • Seicomart
  • Circle K
  • Life
  • Asnas
  • Daily Yamazaki
  • Seikatsu Saika
  • An-3

Estimated Price of Bottled Water

1.5 liter$1.24€1.15£1.00¥133

Other links:

If you have found a spelling error, please, notify us by selecting that text and pressing Ctrl+Enter.

Check tap water safety for other cities in Japan

Check tap water safety for other countries in Asia