The 2007 Tour de Suisse, the 71st edition of the cycle race, took place from 16 June until 24 June. As usual, the race began with a short prologue and featured a long individual time trial. Besides, riders also had to face several mountain stages in the Swiss Alps, including the Grimselpass, a 12.1 kilometres long climb with an average gradient of 6.6% and slopes at 10%. The race also visited the neighbouring countries of Liechtenstein and Austria.