Vilaller Main Festival Activity · Vilaller, Alta Ribagorça, Lleida Image of Vilaller, not of the place itself. The Festa Major of Vilaller is held from 13 to 18 August, with the traditional Ball del Tatero and the changing of the stewards on the 15th; the town's patron is Sant Climent (23 November), and in January the Festa de Sant Sebastià is also held, one of the oldest in the town. Photo: Viquipèdia / Wikimedia Commons (CC BY-SA) What to see and do in Vilaller