You might want to check out a Satellite Event. Here are the cities & countries listed:
Buenos Aires, Argentina
Cox's Bazaar, Bangladesh
Natal, Brazil
Salvador, Brazil
São Paulo, Brazil
Kitchener, Canada
Prague, Czech Republic
Paris, France (on September 21st)
Augsburg, Germany
Tokyo, Japan
Romania and Moldova
Ariana, Tunisia
https://www.gnu.org/gnu30/gnu30.html
