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Can we drink tap water in Japan hotel?


Japan is known for its cleanliness and advanced technology. Travelers often wonder if they can drink tap water in Japan hotels. It’s essential to know if tap water is safe to drink or not to avoid any health risks. This article will provide comprehensive information about the quality of tap water in Japan hotels.

Water sources in Japan hotels

Water sources in Japan hotels typically come from three sources: groundwater, surface water, and tap water. The groundwater source is commonly used in smaller hotels, while the surface water source is often used in larger hotels. Tap water is also used, but it is usually filtered before being consumed.

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Tap water quality in Japan hotels

The tap water quality in Japan hotels is generally safe to drink. The Japanese government has strict regulations on the quality of tap water, and they regularly monitor it to ensure that it meets their standards. However, some hotels may still use old pipes, which can affect the taste and color of tap water.

Bottled water vs. tap water

Bottled water is widely available in Japan, and many people prefer to drink it instead of tap water. Some people believe that bottled water tastes better and is safer than tap water. However, bottled water can be expensive, and it generates a lot of plastic waste.

Benefits of drinking tap water

Drinking tap water has several benefits. It’s affordable, easily accessible, and it helps to reduce plastic waste. Furthermore, the fluoride content in tap water helps to prevent tooth decay, and it’s also beneficial for bone health.

How to check the quality of tap water in Japan hotels

The Japanese government regularly monitors the quality of tap water in Japan hotels. Travelers can also check the quality of tap water by looking at the hotel’s website or asking the hotel staff. Additionally, some hotels provide free bottled water in their rooms as an alternative to tap water.

Precautions when drinking tap water in Japan hotels

Although tap water in Japan hotels is generally safe to drink, travelers should take precautions when consuming it. Some people may experience digestive issues due to changes in their diet or sensitivity to new environments. It’s advisable to start with small amounts of tap water and gradually increase intake.

Alternative drinking options

Besides bottled and tap water, there are other alternative drinking options available in Japan hotels. These include green tea, black tea, coffee, and fruit juices. These beverages are readily available and can be found in most hotel rooms or restaurants.

Water conservation efforts

Japan is known for its efforts towards environmental sustainability, including water conservation. Hotels have implemented various measures to conserve water, such as installing low-flow fixtures and encouraging guests to reuse towels and bed linen.

Cultural practices regarding drinking water

In Japanese culture, it’s customary to pour drinks for others before pouring for oneself. It’s also polite to hold the cup with both hands when receiving a drink from someone else. These practices show respect for others and are an essential part of Japanese hospitality.


Travelers can drink tap water in Japan hotels without worrying about health risks since it meets strict quality standards set by the Japanese government. However, some people may prefer bottled water due to personal preference or sensitivity to new environments. Regardless of the drinking option chosen, travelers should take necessary precautions and follow cultural practices when consuming beverages during their stay in Japan hotels.


– “Can You Drink Tap Water In Japan?” Inside
– “Japan: Water Supply and Sanitation.” Asian Development Bank.
– “Sustainability Report 2019.” JR East Hotels.
– “10 Things You Need To Know About Japanese Drinking Etiquette.” Savvy Tokyo.
– “Japan Travel Tips: Water Conservation.” Inside

Can I drink hotel tap water in Japan?

The water in Tokyo that comes from the tap is considered soft water, which has a mild taste that makes it good for drinking.

Is it OK to drink hotel sink water?

Hotel plumbing systems can be a breeding ground for dangerous bacteria and microorganisms because stagnant water can remain in the pipes for days or even months in unoccupied rooms. Additionally, many older hotels have lead pipes in their bathrooms, making the water supply unsafe for consumption. This is a serious concern for the health and safety of hotel guests.

Can you drink water from a hotel room tap?

Even if you are very thirsty in the middle of the night, it is not a good idea to drink water from the bathroom tap in a hotel. The plumbing in hotels can be a source of dangerous microorganisms, such as E. Coli, as water can sit stagnant in pipes for long periods of time in unoccupied rooms.

Can Americans drink Japanese water?

Yes, tap water in Japan is safe to drink. This has been confirmed as of October 6, 2021.

Can we drink water in any hotel?

Under Section 7(2) of the Indian Sarais Act 1867, individuals have the right to request and use water and washrooms for free at any hotel at any time. This interpretation of “free access” cannot be denied.

Can you drink tap water in Narita airport?

At Narita Airport, there are water fountains located throughout the terminals that you can use to fill up your own water bottle instead of buying bottled water and contributing to plastic waste. Generally speaking, tap water in Japan is safe to drink.

Water purification systems in Japan hotels

Some Japan hotels have installed advanced water purification systems to ensure that tap water is of the highest quality. These systems use a combination of filtration and sterilization technologies to remove impurities and microorganisms from the water. Some hotels also offer guests the option to request purified water for drinking.

Water fountains in Japan hotels

In addition to tap water, some Japan hotels offer water fountains to provide guests with easy access to drinking water. These fountains are usually located in common areas such as lobbies, gyms, and conference rooms. They are a convenient and eco-friendly way for guests to stay hydrated without relying on bottled water.

Water bottle refill stations in Japan hotels

To encourage guests to reduce their plastic waste, some Japan hotels have installed water bottle refill stations. These stations allow guests to refill their reusable water bottles with tap water, providing a sustainable alternative to single-use plastic bottles. Some refill stations also include filtering systems to improve the taste and quality of the tap water.

Drinking water during outdoor activities in Japan

Travelers who plan to engage in outdoor activities such as hiking or camping should be aware of the drinking water options available. In remote areas, tap water may not be available, and streams or rivers may be contaminated with harmful bacteria or parasites. It’s advisable to bring a portable water filter or purification tablets to ensure safe drinking water during outdoor activities.


Japan hotels provide safe tap water for guests’ consumption, thanks to the strict quality standards set by the government. Travelers can choose between tap water, bottled water, and other alternative drinking options such as tea or coffee. Additionally, hotels have implemented various measures to promote environmental sustainability, including conservation efforts and offering purified drinking water. Travelers should take necessary precautions when consuming beverages and follow cultural practices during their stay in Japan hotels.

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