These are put on through https://getdweb.net/ and there are groups that meet in a variety of locations, including Bangalore, Berlin, DC, Tokyo and Berlin, and they are looking for folks to set up more. I like it!
Our DWeb network has Nodes, or DWeb Meetup groups, based in cities around the world. These Nodes organize local events for people to meet others, exchange knowledge, and deepen connections across the Dweb community.