The Aleutian Islands are a chain of volcanic islands located in the northern Pacific Ocean, stretching from the Alaska Peninsula to the Kamchatka Peninsula in Russia. The crossword solutions for the term ALEUTIAN ISLAND include ATTU (4 letters), ADAK (4 letters), ATKA (4 letters), RES (3 letters), UMNAK (5 letters) and UNALASKA (8 letters). ATTU is the westernmost and largest island in the Aleutian chain, ADAK is the second largest, ATKA is the third largest, RES is the fourth largest, UMNAK is the fifth largest and UNALASKA is the sixth largest.