Carnival 2020 - Ansoain from February 20 to February 22. Past days. Thursday, February 20 Friday, February 21 Saturday, February 22 You might be also interested in: Carnival 2020 - Tolosa (Gipuzkoa) - 62 Kms. Carnival 2020 - Irun (Gipuzkoa) - 62 Kms.