Spanish Omelette Contests in Gradefes Sunday, June 30 19:00 Puente Castro 38 Kms. Fiesta of Puente Castro 2024 Spanish Omelette Contests. You might be also interested in: Spanish Omelette Contests in the province of Leon (1) Spanish Omelette Contests in Biscay (1) Spanish Omelette Contests in Gipuzkoa (2) Spanish Omelette Contests in the province of Las Palmas (1)