You've more than likely thought of all these, but ... Social sports team? Chess club? Book club? Poker night? Karaoke? Political party? Hiking club? Cyc

You've more than likely thought of all these, but ... Social sports team? Chess club? Book club? Poker night? Karaoke? Political party? Hiking club? Cycling group? Volunteer as a scout leader? Sign up for a class or two at the local maker space? Get a plot at the community garden? Get started with something formally structured, and you can choose whether to stay or move on once you've met a few people. Repeat a few times, as required.