Dewey Beach is an incorporated coastal town in Sussex County, Delaware state. As per the 2010 census, its population is 341, an increase of about 13% from the previous decade. It is part of the Seaford, Delaware Micropolitan Statistical Area.
It is a popular destination for partygoers, due to the presence of several rock clubs and bars. Notwithstanding the "party town" reputation, it is also a popular family resort spot, particularly because of its wide, sandy beaches, and many hotels, cottages, and condominiums may be found.