Alonissos or Alonnisos is the ultimate destination for a relaxing vacation in nature. It is one of the Greek islands that will give you unforgettable images of beauty and relaxation in idyllic landscapes. Known as a green paradise with beautiful beaches and pine trees that reach the sea, Alonissos is one of the islands of the northern Sporades. It is a refuge for rare birds and especially the Mediterranean monk seal Monachus-Monachus.