In previous years the event has welcomed around 450 000 total visitors and this year's events are also sure to be popular.
Featuring various activities from health and fitness to enviromental displays or live music, the June festival runs from Giselastr. to Odeonsplatz and in September from Gieslastr. to the corner of Schellingstr. - so road users should prepare for diversions.
Previous TT topics will give you some idea about the event: Streetlife festival 2007 and 2006.