In July 2025, Yokohama was featured in a global strategic toolkit for city, state, and regional governments on engaging internationally. The Toolkit, titled “Global Engagement, Local Benefits: A...
leadership
UN Local2030 Coalition Spotlights Yokohama’s Local Actions to Accelerate Global SDGs
The United Nations High-Level Political Forum on Sustainable Development (HLPF) serves as a global policy platform where countries and stakeholders come together to review and share progress on the...
Yokohama’s Circular Society and Civic Engagement Showcased at UN High-Level Forum
The United Nations High-Level Political Forum on Sustainable Development (HLPF) serves as the central global platform to review progress on the Sustainable Development Goals (SDGs). Held every July...
U.S. Climate-Tech Investors Gather in Yokohama for the CleanLeap Climate Tech Summit
On May 26, 2025, CleanLeap, based in Silicon Valley and a supporter of climate-tech startups across the United States, hosted the CleanLeap Climate Tech Summit at TECH HUB YOKOHAMA. A total of 54...
Yokohama presents its Circular City Initiatives at the 4th Sustainability Week Asia
Yokohama was the only municipality to participate in 4th Sustainability Week Asia, hosted by Economist Impact and held in Bangkok on March 25-26, 2025. Under the theme “From Idealism to...
Yokohama presents its green initiatives at the World Cities Summit Mayors Forum 2025
Ryoichiro Orii, Director of the International Bureau of the City of Yokohama, spoke at the World Cities Summit Mayor's Forum 2025, which took place in Vienna, Austria, from 2-4 July 2025. He...
Yokohama Europe Office took part in international conference for the 10th anniversary of the Paris Agreement
On 23 June 2025, the Chief Representative of the European Office of the City of Yokohama, on behalf of Mayor Yamanaka, attended an international conference in Paris to mark the tenth anniversary of...
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 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...
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)...
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...
Yokohama City’s Contribution to the Development of Indonesia’s New Capital Region
Exploring the Potential of City Twinning for Sustainable Urban Development From October to December 2024, Yokohama City, Japan, implemented a new project aimed at developing urban planning...












