Fiesta of Burbustu 2022 from May 26 to May 28. Past days. Thursday, May 26 Friday, May 27 Saturday, May 28 You might be also interested in: Fiesta of Lamiako 2022 - Lamiako - 20 Kms. Basque Fiesta 2022 - Amurrio (Alava) - 23 Kms. Holy Trinity 2022 - Las Carreras - 30 Kms. Basque Fiesta 2022 - Guetaria (Gipuzkoa) - 80 Kms. Fiesta of the Ascension 2022 - Legorreta (Gipuzkoa) - 86 Kms.