The Prince Gallery Tokyo Kioicho Achieves Green Key Certification
In a landmark achievement for sustainable tourism in Japan, The Prince Gallery Tokyo Kioicho has been awarded the prestigious international eco-certification known as
Green Key. This certification, granted in July 2026, recognizes the hotel’s commitment to environmental stewardship and positions it as a leader in sustainable hospitality within the country.
Located in the heart of Tokyo's Chiyoda district, The Prince Gallery operates under the management of Seibu Prince Hotels Worldwide, encompassing a range of 62 hotels, including membership-based establishments, all of which now embrace this commitment to eco-friendly practices.
Understanding Green Key Certification
Green Key is a globally recognized eco-label managed by the Foundation for Environmental Education (FEE). This certification process is rigorous, with hotels and accommodations required to demonstrate significant efforts in reducing water and energy consumption, managing waste effectively, and providing environmentally friendly amenities and local food options. Moreover, staff education and community collaboration play crucial roles in the certification. Only those facilities that meet these strict criteria can proudly display the Green Key logo.
The Hotel's Sustainable Approach
Adopting the theme **