Look for local game shops and see what they have available; start connecting with the folks there even if it’s not necessarily the games you want to play because the more you build those connections, the more likely you are to end up with a group that does.
If you live somewhere that doesn’t have local game shops, there are online groups. I’ve been out of it long enough to not know what to suggest here specifically though.
I got an, “I’d never seen that before,” from a surgeon. Who is a specialist in her field focusing explicitly on the procedure she performed on me. 🙃