Croatian islands made of rocky terrain, bushes, caressed by north wind, terrain surrounded with water - yes, but salty! Stage of hypothermia, dehydration and fast death of the ones that do not know that this could be one of the best surroundings e to survive. Three days, two instructors will teach you everything you need to know how to survive, and, even better, to live from the richness of the littoral area and to extract the water from the places you would think it is impossible to do.