Beach-dune systems are undoubtedly one of the most distinctive physiographic features of the Mallorcan coastline. Although these from some decades ago have been so strongly associated with socio-economic activity linked to the sun and beach tourism industry, its interaction with the man goes back centuries ago. A reason for the recent studi of reforestation of Menoca dunes and applying a simple methodology for sampling that an important part of the dunes on the island are forests, which comprised mainly Pinus halepensis Mill., have a temporary home suspiciously Similarly, giving rise to the importance of thinking the hand of man could play in both aspect and configuration of your current reality plant, indicating trends of positive discrimination in terms of the presence of this species. This paper aims to show the modifications of the woods P. halepensis associated with some coastal dune systems in the island have suffered over the decades. To this end, representative samples analyzed for each of the systems, which from its analysis can draw some important considerations that show both the historical evolution of these environments.