Tre Valli Varesine is an Italian professional cycling race. The first edition of this race took place in 1919. Until 2014, it is contested during the month of August and is the first of the three events that make up the Trittico Lombardo (the other two events, the Coppa Agostoni and the Coppa Bernocchi , take place over the next two days). The race has been part of the UCI Europe Tour since 2005, in category 1.HC. The climbers have an advantage in this event. The outgoing winner is Alessandro De Marchi.