I’ve enjoyed working with Clojure over the years, and I’ve run several meetups in many parts of the world. The first one I started back in 2009 was the Bay Area one, still one of the largest in the world – click here to join!
And for completeness, here’s the official description of this group –
“Meet other local programmers interested in Clojure (and other Lisps and Schemes), functional programming, concurrent programming, and other alien technology.”