I met someone else with a corgi at the dog park yesterday and said there's going to be the 6th annual corgi meet up in Buda, TX on Oct 25th sometime. Type in this link to find out more information
http://www.overocorgis.com/corgi_celebrations.htm. It's supports a corgi rescue program and there's lots of fun activiites like costume contests and stuff like that. Check it out if you can. We definately plan to go!!