Carnival 2023 - Valmaseda from February 18 to February 21. Past days. Friday, February 17 Saturday, February 18 Monday, February 20 Tuesday, February 21 You might be also interested in: Carnival 2023 - Santona (Cantabria) - 42 Kms. Carnival 2023 - Vitoria (Alava) - 74 Kms. Carnival 2023 - Camargo (Cantabria) - 82 Kms. Carnival 2023 - Ermua - 81 Kms.