Mayors for Peace

Speeches at the third session of the Preparatory Committee for 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)

April 30, 2025 [New York, US]

3 new cities join Mayors for Peace

May 1, 2025

List of Past Prize-Winning Works from Children’s Art Competition “Peaceful Towns”

April 21, 2025

Invitation for applications to the Children’s Art Competition “Peaceful Towns” 2025

April 21, 2025

French edition of Mayors for Peace News Flash (March 2025) No.183 released

March 2025

【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]

Member Cities
(As of May 1, 2025)

8,479 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