On Wednesday, March 25, Mayor Takeharu Yamanaka of Yokohama City met with UN ESCAP Deputy Executive Secretary Shombi Sharp in Bangkok, Thailand.Mayor Yamanaka emphasized his commitment to ensuring...
Global Offices
Yokohama Mayor Becomes First Municipal Leader to Speak at Economist Impact’s Global Conference
Showcasing the “Yokohama Model” and Leading Asia’s Transition to Circular Cities Yokohama Mayor Takeharu Yamanaka has become the first municipal leader in the Asia-Pacific region to speak at...
21 Cities Announced as Founding Signatories of the Asian Circular Cities Declaration (ACCD)
The City of Yokohama, ICLEI Japan, and the Bangkok Metropolitan Administration (BMA) announced the 21 founding cities of the Asian Circular Cities Declaration (ACCD). Yokohama and Bangkok are both...
Yokohama Announces its Second Voluntary Local Review to Further Contribute to Global SDGs
The City of Yokohama is pleased to announce the publication of its second Voluntary Local Review (VLR), a progress report on its efforts toward achieving the Sustainable Development Goals (SDGs). ...
Cebu City Signs the Asian Circular Cities Declaration in Yokohama
Since signing a memorandum of understanding on city-to-city cooperation in 2012, Yokohama and Cebu City have been working together to promote sustainable urban development in the Metro Cebu area....
Yokohama’s Circular Journey: How “Civic Power” is Building a Sustainable Future [Part 2]
In Part 1, we explored the vision and passion behind the launch of “One Hundred Ways of Sustainable Living: STYLE100.” In Part 2, we turn to the citizen initiatives featured in the project, tracing...
Yokohama’s Circular Journey: How “Civic Power” is Building a Sustainable Future [Part 1]
Located in the center of the Japanese archipelago facing the Pacific Ocean, Yokohama is a beautiful port city. Since the opening of its port in 1859, it has served as Japan’s gateway to the world,...
Asian Circular Cities Declaration Gains Momentum Ahead of APCC Forum 2026
On January 15, ICLEI Japan hosted an online conference to invite cities and local governments to become signatories of the Asian Circular Cities Declaration (ACCD), with Yokohama participating as...
From Yokohama to Asia: Sharing Pathways for Circular Cities
What enables some cities to drive the transition to a circular economy so effectively? Success requires more than just cutting-edge technology or ambitious policy targets. In Yokohama, our...
Yokohama’s Circular Journey: How Yokohama Empowers Civic Engagement
Minato Mirai 21, Yokohama’s leading waterfront district supporting innovation and sustainable city initiatives.Reducing household waste by 43% in a massive, growing metropolis is no small feat. This...
Yokohama leads Asian Circular Cities Declaration as first signatory at ASCC 2025
On November 25–26, at the Asia Smart City Conference (ASCC) 2025 in Yokohama, the establishment of the Asian Circular Cities Declaration was announced. The Circular Cities Declaration is a framework...
Taiwan Design Research Institute, Firms Visit Yokohama for Circular Economy
In August 2025, a delegation of about 20 members from the Taiwan Design Research Institute (TDRI), along with companies and startups working on circular economy and circular design, visited Japan to...
Yokohama Mayor Meets UN Secretary-General Guterres at TICAD9 to Deepen Global Cooperation
On Thursday, August 21, Mayor of Yokohama, Japan, Takeharu Yamanaka held talks with United Nations Secretary-General António Guterres, who was visiting Yokohama to attend the 9th Tokyo International...
Yokohama works with Asian Development Bank toward making sustainable cities around the world
The City of Yokohama and the Asian Development Bank (hereinafter referred to as “ADB”) have been working toward the formation of an eco-city in Asia since signing a partnership agreement in 2013,...
Yokohama’s Contribution to the IPCC Special Report on Climate Change and Cities: Mayor reiterated the critical role of cities in tackling climate change
On March 19th, 2025, “Japan-IIASA Joint Seminar in Yokohama: How Japan’s Experience will be able to Contribute to the IPCC Special Report on Climate Change and Cities” was held at the Pacifico...
Yokohama, Japan will be the next host for Asia-Pacific Urban Forum (APUF)
The Asia-Pacific Urban Forum (APUF), organized by the Economic and Social Commission for Asia and the Pacific (ESCAP), established by the United Nations Economic and Social Council, will be held in...
These new vending machines in Yokohama, Japan are aiming to reduce food waste, CO2 emissions from businesses, and raise awareness about these problems among citizens
Japan is famous globally for its many vending machines, but a new project from the City of Yokohama is aiming to tackle the issue of food waste through a new type of locker-style vending machine...
Yokohama’s environmental action efforts to be featured in NHK World-Japan / jibtv TV program “Trailblazers”
Climate change and other environmental issues are urgent global challenges. The City of Yokohama, Japan is now trying to lead the world with its unique approach to climate change and other...





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