Blue Flag Beaches in Japan — 2026 Guide
Japan is home to 7 Blue Flag certified beaches — independently verified by FEE Japan against the international FEE standard for water quality, environmental management, safety, and public services. Certified beaches are spread across 6 regions, with Iwate Prefecture leading the count at 2 beaches.
The Blue Flag award is issued annually and covers three core criteria: water quality (tested to EU Bathing Water Directive standards), safety and services (lifeguards, first aid, clean facilities), and environmental education. Japan has participated in the Blue Flag programme since 2016, making it one of the established national programmes in Asia. Certification is not permanent — beaches must reapply and be independently assessed each year.
This guide covers every Blue Flag certified beach and marina in Japan for 2026. The best time to visit Blue Flag beaches in Japan is during Jul–Aug. Jan tends to offer the warmest water conditions. All data is sourced directly from official FEE records and national certification body reports.
Blue Flag Beaches by Region
6 regions with Blue Flag certified beaches
Top Blue Flag Beaches in Japan
Highest-rated certified beaches, ranked by our quality score
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197
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297
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390
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480
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576
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676
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776
Best Time to Visit Blue Flag Beaches in Japan
Monthly water temperature, air temperature and crowd levels
| Month | Air Temp | Sea Temp | Crowds | Notes |
|---|---|---|---|---|
| January | – | – | Low | |
| February | – | – | Low | |
| March | – | – | Low | |
| April | – | – | Low | |
| May | – | – | Medium | |
| June | – | – | Medium | |
| July | – | – | High | 🌟 Peak season |
| August | – | – | High | 🌟 Peak season |
| September | – | – | Medium | |
| October | – | – | Low | |
| November | – | – | Low | |
| December | – | – | Low |
Frequently Asked Questions
How many Blue Flag beaches does Japan have?
Japan has 7 Blue Flag certified beaches for 2026. Certifications are issued annually by FEE Japan under the international FEE Blue Flag programme.
What is the best time to visit Blue Flag beaches in Japan?
The peak Blue Flag season in Japan runs during Jul–Aug. Jan typically offers the warmest sea temperatures. Outside peak season, crowds are lower and prices are reduced, though some facilities may not be fully operational.
Which region in Japan has the most Blue Flag beaches?
Iwate Prefecture has the most Blue Flag beaches in Japan with 2 certified locations. Overall, Blue Flag certified beaches are spread across 6 regions of Japan.
What does a Blue Flag certification mean for a beach in Japan?
A Blue Flag certification in Japan is awarded by FEE Japan and confirms that the beach meets rigorous standards in four areas: water quality (tested to EU Bathing Water Directive standards), environmental management (no-litter policies, nature protection), safety services (lifeguards, first aid), and public information and environmental education. Certification is renewed annually.
When did Japan join the Blue Flag programme?
Japan has participated in the Blue Flag programme since 2016. The national certification body is FEE Japan, which coordinates annual assessments under the FEE (Foundation for Environmental Education) international framework.
All 7 Blue Flag Beaches in Japan
Complete list of FEE-certified beaches and marinas