See Joomla Day events in 2011:

Joomla! Night Chile (July 6)-Joomla! Night Chile kicks off a summer of Joomla! events all over. This event is in Santiago Chile and it's free!
http://joomlanight-chile.cl/


Joomla! Day Chicago (August 5,6)- J!Day Chicago breaks things out into two tracks for attendees, focusing on topics and workshops for beginners, and advanced Joomla! users.
http://joomladaychicago.com/


Joomla! Day Cape Town (August 19,20)- Joomla! Day Cape Town brings Joomla! to Africa! One of the oldest Joomla! Days is back this year with speakers from three continents bringing the best of Joomla! to attendees. http://joomladay.co.za/


Joomla! Day Bosnia & Herzegovina (August 12-14)- Another first, Joomla! Day Bosnia & Herzegovina is an event you don’t want to miss. Speakers from around Europe will bring two days of Joomla! to attendees in the first ever Joomla! Day for Bosnia & Herzegovina. http://www.joomla.ba/konferencija


Joomla! Day Germany (September 2,3)- This is the third Joomla! Day Germany bringing together more than 25 topics for Joomla! users of all levels over two days of pure Joomla! http://www.joomladay.de/

Joomla! Day Brazil (September 2,3)- Located in a quiet location amidst lush vegetation on the northern tip of the island of Florianopolis. Submit your papers by July 20, and register by July 31 to get a discounted price. http://www.joomladaybrasil.org/2011/