The
Danube–Black Sea Canal is a
canal in
Romania, which runs from
Cernavodă, on the
Danube, to
Constanța (southern arm, as main branch), and to
Năvodari (northern arm), on the
Black Sea. Administrated from
Agigea, it is an important part of the European canal system that links the
North Sea (through the
Rhine–Main–Danube Canal) to the Black Sea. The main branch of the canal, with a length of , which connects the
Port of Cernavodă with the
Port of Constanța, was built in 1976–1984, while the north branch, known as the
Poarta Albă – Midia Năvodari Canal, with a length of , between
Poarta Albă and
Port of Midia, was built in 1983–1987.