Greencastle is about 4km from Moville. Greencastle takes its name from the castle, built in 1305 by Richard de
Burgo, the Earl of Ulster, to guard the entrance to Lough Foyle. The
Greencastle Marina is situated in the heart of the village,
providing secure and safe berthing at the mouth of Lough Foyle, Co.
Donegal. The Greencastle Marina is a preferred first port
of call for yachts coming from Scotland or Northern Ireland.