Maresana is a hill north of the city of Bergamo, in Lombardy, Italy. Its maximum elevation is 546 metres above sea level.Maresana belongs to the cities and villages of Bergamo, Ponteranica, Torre Boldone, and Ranica. Its modern name was mentioned for the first time in the thirteenth century; it had previously been called Monte Torsillio.In the past, the hill was planted with chestnut trees whose nuts local farmers sold in the Bergamo market.