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100-Day Countdown Message for the International Day of Peace (September 21,2026)

June 13, 2026

President made a comment in response to the outcome of the 11th NPT Review Conference

May 1, 2026

Online Seminar of the Japanese Overseas Migration Museum, JICA Yokohama“The Red Flower Blooming on Peace Boulevard: 80 Years Since the Atomic Bombing and the Ties Between Hiroshima and Argentina through the Akoku Nippo”— A History of Migration, Memory, and Peace Connecting Hiroshima and Argentina —

May 2026

The young people of Varennes-Vauzelles unveil “The Journal of Lucienne and Henri” about life in the town during the Second World War !

[France, Varennes-Vauzelles]

６ new cities join Mayors for Peace

June 1, 2026

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Member Cities
(As of June 1, 2026)

8,579 cities
in 166 countries
              & regions

Help us achieve 10,000 member cities!

Mayors for Peace aims to expand its membership to create real momentum for the realization of a peaceful world without nuclear weapons.
Currently, the Mayors for Peace network has grown to over 8,500 member cities, but we need about 1,500 more cities to reach our target.

Join Us
Invite mayors to join

PX Vision
Mayors for Peace conducts various initiatives under three objectives:

Realize a world without nuclear weapons

Realize safe and resilient cities

Promote a culture of peace

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　Important Notice　


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　News　

NewsNEW
100-Day Countdown Message for the International Day of Peace (September 21,2026)
June 13, 2026
StatementNEW
President made a comment in response to the outcome of the 11th NPT Review Conference
May 1, 2026
NewsNEW
６ new cities join Mayors for Peace
June 1, 2026
Our History
Delegation attended the 11th NPT Review Conference
April-May 2026
Speech

Speeches at the Eleventh Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons by President (Mayor of Hiroshima) and Vice President (Mayor of Nagasaki)

May 1, 2026 [New York, US]
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　Member Cities’ Activities　

Member Cities' ActivityNEW
The young people of Varennes-Vauzelles unveil “The Journal of Lucienne and Henri” about life in the town during the Second World War !
[France, Varennes-Vauzelles]
Member Cities' Activity
Exhibition of “Peaceful Towns” Drawings by Children at an Event in Cotignola, Italy.
May 16, 2026 [City of Cotignola, Italy]
Member Cities' Activity
The European Chapter of Mayors for Peace and ICAN Host a Webinar on Rising Nuclear Threats and the Future of Disarmament
January 26, 2026 [European Chapter]
Member Cities' Activity
Ginkgo planted in Nottingham, UK
February 10, 2026 [Nottingham, UK]
Member Cities' Activity
The City of Varennes-Vauzelles hosted the award ceremony for the Mayors for Peace Children’s Art Competition “Peaceful Towns” 2025, along with the inauguration of the “Wall of Peace.”
January 16, 2026 [France, Varennes-Vauzelles]
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　Reports from Executive Advisors　

Reports from Executive AdvisorsNEW
Online Seminar of the Japanese Overseas Migration Museum, JICA Yokohama
“The Red Flower Blooming on Peace Boulevard: 80 Years Since the Atomic Bombing and the Ties Between Hiroshima and Argentina through the Akoku Nippo”
— A History of Migration, Memory, and Peace Connecting Hiroshima and Argentina —
May 2026
Reports from Executive Advisors
First Exhibition on the Atomic Bombings and Peace in Northern Argentina – San Salvador de Jujuy: Connecting History, Memory, Education, and the Future
August 2025
Reports from Executive Advisors
Intergenerational Dialogue on the Legacy of Nuclear Weapons at UN Pavilion, Expo 2025
August 2025
Reports from Executive Advisors
The Challenge of Multicultural and Gender Diversity and Coexistence
August 2025
Reports from Executive Advisors
On the International Day of Peace, California Peace Coalition Honors Mayors for Peace
September 2025
View List
Hiroshima Peace Culture Foundation
Mayors for Peace European Chapter
AFCDRP – Mayors for Peace France
Mayors for Peace DEUTSCHLAND (German Chapter)
Xarxa d’Alcaldes i Alcaldesses per la Pau de Catalunya
Nuclear Free Local Authorities (UK)
The United States Conference of Mayors
ICRC
ICAN
PEACEBOAT
ABOLITION 2000
IPPNW
NUCLEAR AGE PEACE FOUNDATION
Hiroshima Peace Institute
Research Center for Nuclear Weapons Abolition, Nagasaki University (RECNA)
Hiroshima Peace Memorial Museum
Hiroshima National Peace Memorial Hall for the Atomic Bomb Victims
Nagasaki Atomic Bomb Museum
Nagasaki National Peace Memorial Hall for the Atomic Bomb Victims
Hiroshima Peace Media Center
(Chugoku Shimbun)
 Asahi Shimbun
(Memories of Hiroshima and Nagasaki)
NHK
(Testimonies HIROSHIMA・NAGASAKI)

　Pamphlet

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