As every year there are Summer Universities organized by AEGEE-Antennae from all over Europe.
Just click on a town and have a look at the event which takes place in there.
You can find the complete list with an overview of the different SU´s on the official webpage: [link]
Registration is open from 1th of March until 28th of April, 2013.
All important information regarding the registration can be found here: [link]