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Can’t find the event you are looking for? Please use the left and right arrows at the top of the calendar to scroll until you find it. There are many pages of events for certain critical days such as August 6. For Hiroshima-Nagasaki commemorations, also check the interactive map

Also note: Many events have been cancelled, postponed or moved online due to the COVID-19 pandemic. Please check with local organizers to confirm events and follow local safety guidelines if attending events in person.

Bell Ringing @ Flagstaff, AZ
Aug 6 – Aug 9 all-day

August 6: 8:15 AM (MST)
August 9: 11:02 AM (MST)

In commemoration of the atomic bombings and in pledging “never again”, we will be ringing church’s and individual’s bells for 5 minutes with the help of Flagstaff youth. The pledge “to never again use atomic/nuclear weapons” now has near term embodiment in the UN Treaty on Prohibition of Nuclear Weapons.

Sponsor: Arizona Chapter, PSR

Hiroshima & Nagasaki, Never Again @ Tucson, AZ - Raytheon Missiles and Defense
Aug 6 @ 7:00 am – 8:00 am

75th anniversary remembrance vigil at Raytheon Missiles and Defense

Remembrance vigil and nonviolent protest outside of Raytheon Missiles and Defense. Due to COVID cases rising in AZ, call or email in the days before to be sure the vigil has not been cancelled.

Where: Hermans Road entrance of Raytheon Missiles and Defense, Tucson, AZ

Sponsor: The Nuclear Resister