Island, Japan
Can you drink tap water in Okinawa?
YesYes, drinkable
Can you drink the tap water in Okinawa?
Tap water is safe to drink. Tap water is safe to drink, though some islands use desalinated or hard water that tastes odd.
Key facts
- In Okinawa: Tap water is safe to drink, though some islands use desalinated or hard water that tastes odd.
- Across Japan: Safe to drink everywhere; restaurants serve free water or tea, and many stations and parks have fountains.
- Safely managed drinking water: 99% of people in Japan (2024, WHO/UNICEF JMP).
Tap water across Japan
| Place | Tap water |
|---|---|
| Tokyo | Yes, drinkable |
| Kyoto | Yes, drinkable |
| Osaka | Yes, drinkable |
| Hiroshima | Yes, drinkable |
| Nara | Yes, drinkable |
| Sapporo | Yes, drinkable |
| Okinawa | Yes, drinkable |
| Hakone | Yes, drinkable |
| Fukuoka | Yes, drinkable |
| Kawaguchiko | Yes, drinkable |
| Niseko | Yes, drinkable |
| Yokohama | Yes, drinkable |
| Kanazawa | Yes, drinkable |
| Takayama | Yes, drinkable |
| Nagoya | Yes, drinkable |
| Nikko | Yes, drinkable |
| Kamakura | Yes, drinkable |
| Kobe | Yes, drinkable |
| Hakuba | Yes, drinkable |
| Ishigaki | Yes, drinkable |
| Nagasaki | Yes, drinkable |
| Shirakawa-go | Yes, drinkable |
| Miyakojima | Yes, drinkable |
| Hakodate | Yes, drinkable |
| Otaru | Yes, drinkable |
| Beppu | Yes, drinkable |
| Matsumoto | Yes, drinkable |
| Koyasan | Yes, drinkable |
| Furano | Yes, drinkable |
| Sendai | Yes, drinkable |
Quick answers
Is tap water safe to drink in Okinawa?
Tap water is safe to drink. Tap water is safe to drink, though some islands use desalinated or hard water that tastes odd.
Can you drink tap water in Japan?
Safe to drink everywhere; restaurants serve free water or tea, and many stations and parks have fountains.
More about Okinawa
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Sources
- World Bank: safely managed drinking water (WHO/UNICEF)
- CDC: food and water safety for travelers
- Okinawa Tourism (Visit Okinawa Japan)
- Naha Airport (Naha Airport Building)
- Okinawa Urban Monorail (Yui Rail)
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 Spotted something out of date?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.