On October 6, 2029, DBH3 students were in the fishermen’s cooperative of Ondarroa. Gotzon Iparragirre explained its location’s reason and its changes over time. Isaura Piñeiro gave clues to the innovative characteristics of the fish sale in Ondarroa. And finally, Esti Arriaga, on the one hand, detailed the peculiarities of the different types of fishing and, on the other hand, the details of Saturraran’s prison’s history. Thanks to the three and also to the students and teachers who participated in this activity.