Religious activities in Parres Monday, June 24 11:00 Leon 100 Kms. Fiesta of Leon 2024 Mass. You might be also interested in: Religious activities in Cantabria (7) Religious activities in the province of Leon (1) Religious activities in the province of Burgos (3) Religious activities in the province of Valladolid (1) Religious activities in the province of Segovia (6)