Devil Mountain Lakes
The crater lake has a diameter of about 8 kilometers (5.0 mi) and is part of the Bering Land Bridge National Preserve. Devil Mountain Lakes are rather unusual consisting of a double crater  divided into North Devil Mountain lake having a diameter of about 5.1 km (3.2 mi) and South Devil Mountain lake having a diameter of about 3.4 km (2.1 mi).
There are several maars the Killeak Lakes (North Killeak maar and South Killeak maar) and White Fish Lake (Whitefish Maar) close by and the area is sometimes also called Espenberg Maars.
On December 1, 1978 the nature reserve was established as "Bering Land Bridge National Monument" changing the name on December 2, 1980 to "Bering Land Bridge National Preserve".