There is always something going on in Geneva. For this reason you should plan your vacation in advance, or you may not find accommodatios.
The most famous festival in town is the "'Fete de Geneve" (the Geneva Summer Festival), starting the Wednesday before the second weekend of August. No matter how old you are, you will find something that will amuse you during these celebrations. Gastronomy exhibitions, music hall shows, classical concerts, folklore, techno music, dances and even fashion shows take place.
The events that you should definitely not miss are the musical fireworks that take place on Saturday night. The world's best fireworks' artists celebrate Geneva Day and Confederation Day.