Crew of Orio rowing boat celebrate winning the III. Bandera Edinor women’s regatta of the Euskotren league. Zierbena. (Spain). July 9, 2023. The Euskotren league is a rowing competition where the 8 best women's ‘Traineras’or rowing boats from the Cantabrian coast participate. The ‘Trainera’ is a fixed bench rowing boat, made up of 13 rowers and a skipper. The League is competed every summer between the months of July and August with regatas in several coastal towns in Galicia and the Basque County. (Gari Garaialde / Bostok Photo)