Carnival 2023 - Santona from February 16 to February 25. Past days. Friday, February 10 Saturday, February 11 Sunday, February 12 Thursday, February 16 Friday, February 17 Saturday, February 18 Saturday, February 25 Saturday, March 4 You might be also interested in: Carnival 2023 - Valmaseda (Biscay) - 42 Kms. Carnival 2023 - Camargo - 48 Kms.