The Penteleu Massif, located in the Buzăului Mountains, is one of the most impressive mountain formations in the Curved Carpathians, dominated by the Penteleu Peak, with an altitude of 1772 m. Declared a nature reserve in 1975 and part of the Natura 2000 site, the massif is a biodiversity and hiking paradise, offering spectacular views of the Carpathians and neighboring villages.