 Redoubt Volcano , or Mount Redoubt , is an active stratovolcano in the largely volcanic Aleutian Range of the U.S. state of Alaska . Located at the head of the <unk> Mountains subrange in Lake Clark National Park and Preserve , the mountain is just west of Cook Inlet , in the Kenai Peninsula Borough about 180 km ( 110 mi ) southwest of Anchorage . At 10 @,@ 197 feet ( 3 @,@ 108 m ) , in just over 5 miles ( 8 km ) Mount Redoubt attains 9 @,@ 150 feet ( 2 @,@ 700 m ) of prominence over its surrounding terrain . It is the highest summit in the Aleutian Range . 
