"Your stay becomes a step toward a sustainable future."
Green Key is a premier international environmental certification awarded to over 9,000 facilities across more than 90 countries.
Going far beyond simple environmental protection, it stands as reliable proof of world-class hospitality—one that is both
"eco-friendly and exceptionally comfortable for every guest."
To be the choice of the world’s ever-evolving travelers, and to walk proudly alongside local communities.
Here, we explore "Good Practices" from across Japan
that are updating the quality of tourism and turning ideals into reality.
Green Key Good Practice
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[Certified Facility Introduction] Sheraton Grande Tokyo Bay Hotel
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[Certified Facility Introduction] Hotel Anteroom Naha: Art Hub Tackles "Bamboo Amenity" Recycling and Achieves Millions of Yen in Cost Reductions
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[Certified Facility Introduction] HOTEL THE FLAG Shinsaibashi: Achieving "Zero Plastic Bottles" Through All-Department Collaboration, and Environmental Improvements Shaped by Frontline Voices
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[Certified Facility Introduction] Mercure Kyoto Station: Aggressive Resource Reduction and Food Loss Countermeasures Achieved Through Data and Guest Base Analysis
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[Certified Facility Introduction] Aloft Osaka Dojima: Optimizing Water Pressure and Nurturing "Multifaceted Champions" to Support a Lean Team Structure
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[Certified Facility Introduction] Mercure Sapporo: Region-Linked Initiatives Aiming for Zero Waste and Advanced Food Loss Countermeasures Dispatched from the Great Northern Land
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[Certified Facility Introduction] ibis Styles Kyoto Station: Achieving Both Environmental Protection and Profitability Through Thorough "Eco-Cleaning"
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[Certified Facility Introduction] The Ritz‑Carlton, Osaka: Integrating Timeless Hospitality with Environmental Standards Through Organization‑Wide Awareness
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[Certified Facility Introduction] Moxy Tokyo Kinshicho: Community‑Driven Sustainability Blending Playful Brand Identity with Edo Tradition
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[Certified Facility Introduction] Courtyard by Marriott Fukui | A Sustainable Hotel Model from Hokuriku, Advancing Waste Reduction and Regional Circularity
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【Introduction of Certified Facility】Sheraton Kagoshima: Achieving “7 Million Yen Annual Electricity Savings” Through Technical Expertise and Promoting Local Gastronomy for Regional Coexistence
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【Certified Facility Introduction】 ibis Osaka Umeda: Turning Urban Hotel Constraints into Strengths for “Community Coexistence”
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【Certified Facility Introduction】 Aloft Tokyo Ginza: How Community Activities Sparked a “Shift in Mindset” Leading to Over 10,000 kg of Annual Plastic Reduction
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【Certified Facility Introduction】 The Westin Osaka: Innovative Device Implementation and a “Playful Mindset” Driving Cultural Transformation in a Nature‑Rich Environment
