Front Page

Delegation attended the Third Meeting of States Parties to the Treaty on the Prohibition of Nuclear Weapons

March 2025

previous arrowprevious arrow
next arrownext arrow
Member Cities
(As of March 1, 2025)

8,472 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 8,400 member cities, but we need about 1,600 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

View List

　Important Notice　

General ConferenceNEW
【Registration is now open】The 11th General Conference of Mayors for Peace Commemorating 80 Years since the Atomic Bombings will be held
August 7 - 10, 2025 [Nagasaki]

　News　

Our HistoryNEW
Delegation attended the Third Meeting of States Parties to the Treaty on the Prohibition of Nuclear Weapons
March 2025
Resolution of SupportNEW
US Conference of Mayors Adopts Resolution Urging Membership in Mayors for Peace and Its Initiatives
June 23, 2024 [The 92nd Annual Meeting (Kansas City (MO), US)]
News FlashNEW
French edition of Mayors for Peace News Flash (February 2025) No.182 released
February 2025
Speech

Speeches at the Third Meeting of States Parties to the Treaty on the Prohibition of Nuclear Weapons by Vice President (Mayor of Hannover) and Secretary General

March 5, 2025 [New York, US]
News Flash
English edition of Mayors for Peace News Flash (February 2025) No.182 released
Feburary 26, 2025
View List

　Member Cities’ Activities　

Member Cities' ActivityNEW
Harmony Across Borders: Hannover and Hiroshima Unite Through Music
March 2025［Hannover, Germany］
Member Cities' Activity
Mayors for Peace France Delegation Meets Nobel Peace Prize-Winning Nihon Hidankyo Delegation in Paris
January 2025［Mayors for Peace France］
Member Cities' Activity
Hibakusha’s witness in Cotignola, the Righteous Among the Nations’ city
January 2025［Cotignola, Italy］
Member Cities' Activity
Cervia Commemorates the TPNW Anniversary with Events for Peace
January 2025［Cervia, Italy］
Member Cities' Activity
Cervia Hosts Online Hibakusha Testimony for M. Buonarroti Primary School
January 2025［Cervia, Italy］
View List
Hiroshima Peace Culture Foundation

　Pamphlet

PDF