The Sierra de Altos de Espino is a mountain range located in the central region of Cuba. It is part of the larger Sierra de los Órganos mountain system and is known for its rugged terrain and diverse ecosystems. The area features a variety of flora and fauna, making it a significant site for biodiversity. This mountain range is also important for its geological formations, which include limestone cliffs and unique karst landscapes. The Sierra de Altos de Espino attracts hikers and nature enthusiasts, offering opportunities for outdoor activities and exploration of its natural beauty.