Ukinrek Maars is a part of the Aleutian Range in Becharof National Wildlife Refuge, Alaska, on the Alaska Peninsula, elevated at 299 ft with its last erupted between March and April in 1977.
Ukinrek Maars is a part of the Aleutian Range in Becharof National Wildlife Refuge, Alaska, on the Alaska Peninsula, elevated at 299 ft with its last erupted between March and April in 1977.