Fiesta of Udondo 2022 from September 9 to September 10. If you want your programme to be published on en.Fiestas.Net, send it in plain text ("copy & paste" enabled), indicating the town and the province to info (en) fiestas (punto) net. You might be also interested in: Fiesta of Ugao 2022 - Miravalles - 20 Kms. Fiesta of Arrate 2022 - Arrate (Gipuzkoa) - 65 Kms.