Spring Fiesta 2019 - Meruelo from May 31 to June 2. Past days. Friday, May 31 Saturday, June 1 Sunday, June 2 You might be also interested in: Saint Isidore 2019 - Limpias - 23 Kms. Holy Trinity 2019 - Las Carreras (Biscay) - 59 Kms. Fiesta of Lamiako 2019 - Lamiako (Biscay) - 70 Kms. San Inigo 2019 - Ona (Burgos) - 86 Kms. Water Festival 2019 - Arrigorriaga (Biscay) - 86 Kms.