Donaghadee Harbour is a small amenity harbour accommodating an inshore fishing fleet of 6 under 10m boats annually on fore and aft moorings and up to 50 under 12m pleasure craft.
The majority of pleasure craft are berthed on swinging moorings with a few fore and aft against the quay wall. The harbour also accommodates a Trent class lifeboat on behalf of the RNLI
The harbour has a refuelling facility, electric, water, waste collection, and waste oil collection by arrangement.
Donaghadee harbour is non-tidal with a max speed limit of 4 knots.