In Billabona, the soka-dantza
is danced on July 25th, the feast day of Santiago. At 18:00 ours, the members of the Oinkari
dance group and the retired dantzaris meet and form the dance procession to dance the aurresku
The festivities of San Martin are held in Billabona's Amasa neighbourhood in November. The soka-dantza is usually danced at 16:30 hours on the Gazteen Eguna (Youth Day) of those festivities.