You may wish to arrange that your visit to Baddegai coincides with one of the regular events that happen in and around Brecon. So here is a list of the main 2013 dates.
Telegraph Hay Festival – May 23rd to June 2nd 2013 – http://www.hayfestival.com
Abergavenny Food Festival – September 21st/22nd 2013 – http://www.abergavennyfoodfestival.com
Brecon Jazz Festival – early August 2013 – dates to be confirmed. http://www.jazzfestival2013.com/brecon-jazz-festival/
Brecon Fringe Festival – August 8th to 11th 2013 – http://www.breconfringe.co.uk
Greenman Festival – August 15th to 18th 2013 – http://www.greenman.net/
Royal Welsh Show – July 22nd to 25th – http://www.rwas.co.uk/en/welsh-show
For information on other events –