The Sierra de Trevinca is a mountain range located in the northwest of Spain, primarily within the province of Ourense. It is part of the larger Galician Massif and features the highest peak in the region, Trevinca, which rises to 2,127 meters above sea level. The area is known for its stunning landscapes, including rugged terrain, deep valleys, and diverse flora and fauna. This mountain range is popular for outdoor activities such as hiking and birdwatching. The Sierra de Trevinca is also home to several natural parks, which help preserve its unique ecosystems. The region attracts nature enthusiasts and offers breathtaking views of the surrounding countryside.