A river system, not a single destination
The Sepik crosses different landscapes and cultural areas
The river rises in the Victor Emanuel Range near Telefomin, bends through the northwest of Papua New Guinea and then travels east across the broad Sepik basin before reaching the Bismarck Sea. UNESCO's tentative-list documentation describes the 1,126-kilometre Sepik as one of the world's major river systems, with an extensive catchment and highly intact freshwater landscapes.
Visitors often speak loosely about the Lower, Middle and Upper Sepik. Those labels are useful for expedition planning, but they should not imply that every village within a section shares identical customs. The river passes through hundreds of communities with distinct languages, clan histories and artistic traditions.