Theth National Park () is a national park in northern Albania. Established in 1966, the park covers and is centred on the Albanian Alps, encompassing the larger portion of Shala Valley. The park was established to protect various ecosystems and biodiversity and the cultural and historical heritage of the region. It is dominated by high terrain, with a wide variety of natural features including valleys, rivers, mountains, waterfalls, dense forests and several rock formations. The International Union for Conservation of Nature (IUCN) has listed the park as Category II. Notably, the region has been also identified as an important Bird and Plant Area. In 2017, Theth has been further declared a Protected Historic Center. Theth village sprawls across the upper Shala Valley and is trapped on four sides by numerous two-thousanders such as Radohima in the west, Arapi and Poplluka in the north and Jezerca in the east. Standing at , the Valbona Pass leads a mountain path in the west, which separates the park from the Valbona Valley National Park. Like most of the Albanian Alps, the park is dominated by limestone and dolomite rocks and shows major karst features such as the Grunas Canyon and the southern wall of Arapi, which is considered the highest rock face in the Balkans. Flora Despite its limited area, the park is distinguished by a highly diverse flora with estimates which vary between 1500 and 1650 species of plants among which 70 species are endangered. Theth is part of a large preserved ecosystem all of which is primarily untouched with pristine quality. Biogeographically, the Dinaric Mountains mixed forests terrestrial ecoregion of the Palearctic temperate broadleaf and mixed forest biome occur in the park. There are three types of forest found at the park. The oak floor extends from an altitude between 600 metres up to 800 metres and is dominated, among other by austrian oak, oriental hornbeam, hophornbeam, cornel and flowering ash. The beech floor is mainly covered with common beech, silver fir and sycamore, between 900 metres and 1,900 metres. The alpine floor, lying at an altitude which ranges between 1,900 metres to 2,300 metres, is characterized by herbaceous plants and shrubs most notable amongst them is the juniper and willow. Moreover, the most important plants of this floor include the alpine bluegrass, alpine aster, trefoil and common bird's-foot trefoil. Fauna Only 20 species of mammals has been recorded within the