The Tre Valli Varesine is a semi classic European bicycle race held in Varese, Italy. From 2005 to 2019, the race was organised as a 1.HC event on the UCI Europe Tour. In 2021 it joined the UCI ProSeries calendar after being cancelled in 2020. A women's edition has been held since 2021, joining the UCI Women's ProSeries from 2024. From Wikipedia