Fiesta of Ondiz 2016 from September 2 to September 11. Past days. Friday, September 2 Saturday, September 3 Sunday, September 4 Thursday, September 8 Friday, September 9 Sunday, September 11 You might be also interested in: Fiesta of Udondo 2016 - Udondo - 1 Kms. Fiesta of Trapagaran 2016 - Trapagaran - 5 Kms. Fiesta of Bermeo 2016 - Bermeo - 34 Kms. Virgin of Latas 2016 - Somo (Cantabria) - 88 Kms. Fiesta of Las Huertas 2016 - Haro (La Rioja) - 89 Kms.