Strangford Lough Ferry service is operated by TransportNI an agency of the Department of Regional Development for Northern Ireland. The short route from Strangford to Portaferry is appoximately only 0.6 Nautical Miles however does save drivers a signifcant drive around the Lough. Despite the short distance journey times can vary and sailings can be distrupted due to exceptionally strong tidal conditions experienced on the Lough.