The Kamchatka Mountain tundra and forest tundra ecoregion is an ecoregion of mountain tundra and forest tundra that covers the central mountain range of the Kamchatka Peninsula in the Russian Far East. The region is one of volcanos, caldera, geysers, and mountain tundra. It is in the Palearctic realm and tundra biome. It has an area of 119,400 square kilometres (46,100 mi2).