 The economy of Rocca di Papa is mostly based on tourism and agriculture, the latter dominated by wine and vine production.The most important festival held in Rocca di Papa is the Roast Chestnut Festival (3rd week-end of October), in which it is possible to eat the roast chestnut (the "Rocchicianelle") with wines of Castelli Romani pouring out by stands in the streets of the town.The Geophysical Museum shows scientific data about the inside of the Earth.