Spanish Omelette Contests in Delika Saturday, June 8 12:00 Otxarkoaga (Biscay) 36 Kms. Fiesta of Otxarkoaga 2024 Spanish Omelette Contests. You might be also interested in: Spanish Omelette Contests in Biscay (1) Spanish Omelette Contests in Gipuzkoa (2) Spanish Omelette Contests in the province of Leon (1) Spanish Omelette Contests in the province of Las Palmas (1)