Festival of la Vendimia de Cenicientos Activity · Cenicientos, Sierra Oeste, Madrid Image of Cenicientos, not of the place itself. A wine harvest celebration established in 1982 that every October gathers the village around the garnacha and albillo real of the San Martín subzone; it shares the calendar with the festivities of the Virgen del Roble, from 13 to 17 August. Photo: Elfo del bosque (CC BY-SA 4.0) What to see and do in Cenicientos