In the area the volcano Mutnovsky drops out from 3 to 15 meters of snow depending on the district. 2012 stood out low-snow and warm to the Kamchatka measures. At the end of July journey to a volcano completely thawed, and usually it occurs not earlier than the end of August. Thanks to it the majority of snezhnik which lie in raspadka very strongly thawed, though the thickness of some reaches 10-15 meters. And as the biggest snezhnik never completely conceal, under them such caves are formed here.