With the arrival of IES PEDRO DE URSUA school the first May, has already started the GREEN WEEK educacional campaign of activities in the Nature, called "Green Week 2010". 50 Navarre schools will  take part in these campaign, organized by The Consortium of Bertiz, in collaboration with the Navarre Government through Navarre sports institute. During the 3 days that lasts the campaign, the schoolchild are going to stay in the youth hostel "Valle de Baztan", in Lekaroz, and are going to take part in many activities: canoeing, river rafting, rappeling, Bertiz Adventure Parck (rop circuits in trees),Urdax´s Caves and rural sports.    Three days of coexistence in touch with nature, knowing and feeling differents choices of our region.