Sea attracrions
The Commander Islands
The Commander Islands, discovered by the expedition of Vitus Bering in 1741, are the western ending of the Commander-Aleutian Ridge. 
Starichkov Island
Starichkov Island is treeless rocky atoll is a seabird rookery 
Russian Bay
At the entrance to Russian Bay there is a rookery of Steller's sea lions - there are about a hundred of them 
Avacha Bay
Avacha Bay is one of the most beautiful bays in Russia