Praça Nelson Mandela—Botafogo, Rio de Janeiro—RJ, Brasil
Contact: Tiago: tiago.m.macedo@gmail.com
This is the Rationalist / ACX “Spring” (Autumn in our case) meetup in the city of Rio de Janeiro, Brazil! If you find any of the subjects on LessWrong and/or Astral Codex Ten (and/or similar cirners of the internet) interesting and would like to meet like-minded people, come join us!
where: Praça Nelson Mandela, Botafogo, near the metro station entrance. We usually meet over there and, once there’s a good number of people, go sit at a nearby pub. If you arrive and no one is there, chances are we’re very close; contact tiago.m.macedo@gmail.com
when: 21/03/2026, 16:00. The event has no defined duration, people stay for as long as they feel like.
Carioca Rationalist meetup
This is the Rationalist / ACX “Spring” (Autumn in our case) meetup in the city of Rio de Janeiro, Brazil! If you find any of the subjects on LessWrong and/or Astral Codex Ten (and/or similar cirners of the internet) interesting and would like to meet like-minded people, come join us!
Update: we are currently here: https://maps.app.goo.gl/sNdqbSkDiDSmgWHRA
where: Praça Nelson Mandela, Botafogo, near the metro station entrance. We usually meet over there and, once there’s a good number of people, go sit at a nearby pub. If you arrive and no one is there, chances are we’re very close; contact tiago.m.macedo@gmail.com
when: 21/03/2026, 16:00. The event has no defined duration, people stay for as long as they feel like.