Fiesta of Larratxo 2023 - Alza - Thursday, June 8 Thursday, June 8↕ Friday, June 9 Saturday, June 10 Sunday, June 11 19:30 Giants and Bigheads and Announcement and beginning of festivities. 20:30 Firebull. Fri., Jun. 9> You can find out more on Fiestas.Net You might be also interested in: Fiesta of Sarriguren 2023 - Sarriguren (Navarre) - 71 Kms.