Theth National Park (Albanian:Parku Kombëtar i Thethit) is a national park in extreme northern Albania declared by government decree in 1966.It covers an area of 2,630 hectares and is located along the Theth River. The main attractions in the park are the Grunas Waterfall and the Lock-in Tower.
Valbonë Valley National Park is adjacent to it and was declared a national park in 1996.It is proposed that the two parks, along with the areas in Montenegro andKosovo form a tri-border Bjeshket e Nemuna National Park.
