Sierra del Rosario is a mountain range located in western Cuba, known for its rich biodiversity and stunning landscapes. It is part of the UNESCO Biosphere Reserve, which protects various ecosystems and numerous endemic species. The area is characterized by lush forests, limestone formations, and diverse wildlife, making it a popular destination for nature lovers and researchers. The range is home to several important rivers and waterfalls, contributing to its ecological significance. Visitors can explore hiking trails and enjoy activities like birdwatching and photography. The Sierra del Rosario also plays a vital role in local agriculture, supporting sustainable farming practices in the region.