Meet other Shadow Cities enthusiasts over a coffee or a beer, hang out and be awesome together. You can use the Shadow Cities Meetup site to find communities near you or start a meetup in your town. The meetups are organized for Mages by Mages and should always be free.
Join a local Shadow Cities community and set up meetups: www.meetup.com/shadowcities.
Check the Meetup Help for more info on how to join and set up meetups in your city.