Pentecost Fiesta 2023 - Laredo from May 27 to May 28. Past days. Saturday, May 27 Sunday, May 28 You might be also interested in: Holy Trinity 2023 - Las Carreras (Biscay) - 38 Kms. Fiesta of Lamiako 2023 - Lamiako (Biscay) - 49 Kms.