In this tour, in addition to the formation of the Flysch, we will explain and tell you relevant anecdotes and history of the place that only the locals know and do not appear anywhere else. One of the most beautiful places on the Basque coast at the best time and time of the year, an unforgettable experience. This is an experience for small groups on a spacious yacht where you can create your space with your friends, throw in your towel, sunbathe or simply enjoy the surroundings without stress or crowds.