National governments see the value of Town Hall COPs

From Malaysia and South Africa's endorsement of Town Hall COPs to Kiribati's Ikarekebai Declaration, the initiative is emerging as a powerful model to make climate action truly locally-led, transformation-oriented, and nationally relevant.

Read More

Daring Cities 2025 Virtual Forum

From July to October, the Daring Cities 2025 Virtual Forum offers free, solution-oriented online events showcasing real city cases, hands-on workshops, and technical training exploring challenges and opportunities to tackle the climate emergency.

Join Us!

CITY PRACTITIONERS HANDBOOK Reuse Starter Kit for Food and Beverages

From single-use to reuse: New ICLEI practitioners handbook helps cities make the shift.

Download the handbook
都市と自然

ICLEI launches new Academy to build green finance capacity in cities

Daring Cities 2024 Outcomes Report released

Under the theme “Powering collective action to respond to the climate emergency,” Daring Cities 2024, co-convened by ICLEI and the Federal City of Bonn, Germany, celebrated its fifth edition as a pivotal platform for local and regional leaders championing multilevel and collective climate action.

READ MORE

ICLEI Leaders COP29 Outcome Statement

ICLEI leaders welcomed the first climate finance agreement in 15 years, tripling the current investment. However, they emphasize that it still falls shorts of what's needed for global climate action and adaptation

READ MORE

CBD COP16: 8th Summit for Subnational Governments and Cities

The 8th Summit for Subnational Governments and Cities, an official parallel event to CBD COP16, will take place on 26 October 2024 in the Blue Zone at the CBD COP in Cali, Colombia, and is part of a 3-day program from 25 to 27 October.

LEARN MORE

Multilevel Action & Urbanization Pavilion at COP29

The Multilevel Action & Urbanization Pavilion serves as the global stage for the city and region climate agenda during COP29. The Pavilion will bring into focus not only the challenges and needs, but also the accomplishments and commitments of local and subnational actors on climate action.

LEARN MORE

ICLEI World Congress 2024 outcomes report released

ICLEI has released the official report from the ICLEI World Congress 2024, which captures the key outcomes, discussions, and initiatives that emerged from this pivotal moment. Explore our interactive report today!

DOWNLOAD

The ICLEI São Paulo Strategic Vision 2024 - 2030

The Power of Our Network in a Changing World - ICLEI’s strategic vision for the next three years - sets a way towards the transformation to sustainable development.

DOWNLOAD

Japan Office Introducing Our Members

Since 1993, ICLEI Japan has been connecting member local governments in Japan with ICLEI’s international network. Today we have 27 active members who are leading the local government sustainability actions in Japan.

Read More

ICLEI – Local Governments for Sustainability

ICLEI – Local Governments for Sustainability (known as ICLEI) is a global network working with more than 2,500 local and regional governments committed to sustainable urban development.

Active in 125+ countries, we influence sustainability policy and drive local action for zero emission, nature-based, equitable, resilient, and circular development. Our Members and team of experts work together through peer exchange, partnerships, and capacity building to create systemic change for urban sustainability.

In 2025, ICLEI marks the 35th Anniversary of its establishment!

➡️Read More

・・・・・・・・・・・・・・・・・・・・・・・・・

About ICLEI Japan

ICLEI Japan was founded in 1993 as one of the country offices of ICLEI – Local Governments for Sustainability, serving to build and enhance the local governments’ network in Japan.

ICLEI Japan supports its member cities in leading local initiatives, promoting global collaboration to achieve regional and global sustainability in partnership with other ICLEI offices and partner organizations.

Our Activities

Our network in numbers

2,500+

Cities, towns and regions

125+

Countries worldwide

25%+

% Global urban population

20+

% Global population

Our network

FEATURED CITY

Fukushima Prefecture, Japan

On September 9, Fukushima Prefecture became the 27th local government in Japan to join ICLEI!
Fukushima is actively working toward achieving carbon neutrality by 2050. In terms of nature conservation, Lake Inawashiro within the prefecture was registered under the Ramsar Convention this July, and efforts towards its preservation are progressing. Fukushima decided to join ICLEI out of a strong desire to share its recovery experience and carbon-neutral initiatives with the world, while also building partnerships with cities worldwide.

Read More
ICLEI World Secretariat
Kaiser-Friedrich-Str. 7
53113 Bonn
Germany
T: +49-228/97 62 99-00
Email: iclei.org
Europe
European Secretariat
Leopoldring 3
79098 Freiburg, Germany
iclei-europe.org
Brussels Office
Av. de Tervuren 35
1040 Bruxelles
Belgium
East Asia
East Asia Secretariat
14/F, Seoul Global Center Building, 38 Jongno, Jongno-gu, Seoul, South Korea (110-110)
eastasia.iclei.org
Japan Office
1-14-2 Nishi-Shimbashi,
Minato-ku
Tokyo, Japan 105-0003
japan.iclei.org
Korea Office
(16429) 3F, Suwon Research Institute,
126, Suin-ro, Gwonseon-gu, Suwon-si,
Gyeonggi-do, Republic of Korea
icleikorea.org
Kaohsiung Capacity Center
4F. No.436, Daye N. Rd.
Xiaogang Dist.
Kaohsiung City 812
Taiwan (R.O.C.)
icleikcc.org
Southeast Asia・South Asia
South Asia Secretariat
Ground Floor, NSIC-STP Complex NSIC Bhawan, Okhla Industrial Estate New Delhi – 110020, India
www.iclei.org/sa
ICLEI Indonesia Project Office
Rasuna Office Park III WO. 06-09 Komplek Rasuna Epicentrum Jl. Taman Rasuna Selatan, Kuningan DKI Jakarta, 12960, Indonesia
Southeast Asia Secretariat
c/o The Manila Observatory Ateneo de Manila University Campus Loyola Heights, Quezon City 1101 Manila, Philippines
https://icleiseas.org/
Oceania
Oceania Secretariat
Level 1, 200 Little Collins Street Melbourne, Victoria 3000, Australia
www.iclei.org/oceania
Associate Partnership
ICLEI membership application
Want to be a model?
ICLEI membership online application form