City of Yokohama
Green Hub
Towards a Circular City and Beyond
What’s Yokohama?
Business & Innovation
Visiting Yokohama
Greener & sustainable society from Yokohama
GREEN×EXPO 2027
International Horticultural Expo 2027, Yokohama
Scenery of the Future for Happiness
19 Mar.2027 – 26 Sep.2027
City of Yokohama
Green Hub
Towards a Circular City and Beyond
What’s Yokohama?
Business & Innovation
Visiting Yokohama
Greener & sustainable society from Yokohama
GREEN×EXPO 2027
International Horticultural Expo 2027, Yokohama
Scenery of the Future for Happiness
19 Mar.2027 – 26 Sep.2027
News & Events
STYLE100 – One hundred ways of sustainable living, made in Yokohama to be shared with the world
Yokohama works with Asian Development Bank toward making sustainable cities around the world
Yokohama presents its initiatives as a leading environmentally advanced city in Asia at the 58th Annual Meeting of the ADB
Hirotaka Sato, Deputy Mayor of Yokohama, was a speaker at the 58th ADB Annual Meeting held in Milan, Italy, from 4-7 May 2025. In a session discussing inter-city cooperation, he presented the city’s initiatives as an environmentally advanced city in Asia and discussed urban challenges and the importance of partnerships in the growing Asia-Pacific region.
OECD selects Yokohama as the first city in the world to be assessed for climate change measures
The OECD published a report assessing Yokohama’s climate change measures at the international conference Urban Days, held at the OECD (Organization for Economic Cooperation and Development) headquarters in Paris, France, from 14-17 April 2025.





