False Pass is located on the eastern shore of Unimak Island on a strait connecting the Pacific Gulf of Alaska to the Bering Sea. It is 646 air miles southwest of Anchorage. False Pass is located in the Aleutian Islands Recording District.
The new harbor has three breakwaters (east, north and south), and a causeway with a bridge and dock. The causeway is 761 feet long.
A depth of -18.1 feet MLLW along the western edge controls the entrance channel.