Cornellà del Terri Main Festival Activity · Cornellà del Terri, Pla de l'Estany, Girona Image of Cornellà del Terri, not of the place itself. The Festa Major (the town's main annual festival) of Cornellà del Terri, in the Pla de l'Estany, is traditionally held over the Easter weekend. The central event takes place on Easter Monday, with the Plantada de l'Arbre del Maig (the planting of the May tree) and the Ball del Cornut, a traditional dance that gives the festival its name, also known as the Festa de l'Arbre i Ball del Cornut. Semana Santa (variable) Photo: Pere López Brosa (CC BY-SA 4.0) What to see and do in Cornellà del Terri