Holy Trinity 2019 - Las Carreras from May 24 to June 2. Past days. Friday, May 24 Saturday, May 25 Sunday, May 26 Friday, May 31 Saturday, June 1 Sunday, June 2 You might be also interested in: Fiesta of Lamiako 2019 - Lamiako - 12 Kms. Saint Mary 2019 - Alonsotegui - 16 Kms. Water Festival 2019 - Arrigorriaga - 28 Kms. Fiesta of Burbustu 2019 - Burbustu - 30 Kms. Saint Isidore 2019 - Limpias (Cantabria) - 35 Kms.