Klyuchi, Kamchatka Krai
56°19′N 160°50′E / 56.317°N 160.833°E
Klyuchi (Russian: Ключи́) is a rural locality (a settlement) in Ust-Kamchatsky District of Kamchatka Krai, Russia, located on the Kamchatka River, 30 kilometers (19 mi) to the north of Klyuchevskaya Sopka volcano. It had a population of 5,726 (2010 Census); a marked decrease from that of 7,073 (2002 Census); the population at its peak numbered 11,251 (1989 Soviet census).