he Department of Ports and Harbors manages, maintains and operates six City-owned marine facilities: the United States Coast Guard (USCG) Dock, the Unalaska Marine Center (UMC) Dock, the Spit Dock, the Light
he Department of Ports and Harbors manages, maintains and operates six City-owned marine facilities: the United States Coast Guard (USCG) Dock, the Unalaska Marine Center (UMC) Dock, the Spit Dock, the Light