Basegi – is a nature reserve in Perm Krai, Russia. It created 1 October 1982. In 1993 it was expanded.Current area is 379.35 km2 and a buffer zone is 213.45 km2. Main rivers are: Usva River (northern border of nature reserve) and Vilva River (southern border). There are also some small rivers, that the typical mountain rivers with rapids channel.