Day of Berriozar 2018 on May 26. Past days. Saturday, May 26 You might be also interested in: Fiesta of Paternain 2018 - Paternain - 10 Kms. Youth Festival 2018 - Urnieta (Gipuzkoa) - 61 Kms. Trinity 2018 - Elgoibar (Gipuzkoa) - 98 Kms. Spring Fiesta 2018 - Cascante - 98 Kms.