The Ernici Mountains are a mountain range located in central Italy, primarily within the Lazio region. They are part of the larger Apennine mountain system and are known for their rugged terrain and scenic landscapes. The highest peak in the range is Monte Viglio, which reaches an elevation of 2,158 meters (7,080 feet). These mountains are characterized by diverse flora and fauna, making them a popular destination for hikers and nature enthusiasts. The Ernici Mountains also hold cultural significance, with several historical sites and villages nestled within their slopes, reflecting the rich heritage of the region.