60°42′N 29°56′E / 60.700°N 29.933°E
Sapyornoye (Russian: Сапёрное; Finnish: Valkjärvi) is a rural locality (a logging depot settlement) in Priozersky District of Leningrad Oblast, located on the Karelian Isthmus. Population: 3,647 (2010 Census); 3,297 (2002 Census).