The marina is built within a Victorian-era harbour, which was constructed over 40 years starting in 1817.
The facility uses a unique 'seawave' floating breakwater system to minimize wave energy while allowing water flow.
It holds a Blue Flag award, which is an international eco-label for high environmental and quality standards.
The East Pier, accessible from the marina, features a distinctive 19th-century lighthouse built of cut granite.
Dun Laoghaire harbour was originally designated as the primary asylum harbour for the East Coast of Ireland to protect ships from storms.
Dun Laoghaire Marina is a fully serviced, purpose-built yacht marina situated within the sheltered historic Dun Laoghaire Harbour in South Dublin. It offers 800 berths capable of accommodating vessels up to 30 meters in length behind a modern breakwater system. The facility utilizes a patented heavy-duty pontoon system designed to withstand extreme weather conditions in the Irish Sea. It functions as a primary hub for both local sailing clubs and visiting international cruisers. The harbour itself is defined by two massive 19th-century granite piers that protect the marina from tidal surge. It is a critical piece of maritime infrastructure that facilitates both commercial and recreational marine activity. The area serves as a primary departure point for coastal exploration and yachting regattas in the Dublin Bay area.
From the base of the East Pier lighthouse looking back toward the marina basin and the Dublin skyline.
Walk the full length of the East Pier to see the lighthouse and observe the marina layout from an elevated perspective.
Bring windproof clothing, as the exposed harbour walls can be significantly colder and windier than the nearby town center.
Visit the nearby People's Park on Sundays to browse the local farmers' market.
Do not attempt to walk on the outer harbour sea walls during high tide or stormy weather, as they become dangerous.
Avoid walking on private pontoons unless you are a berth holder or have express permission from the marina office.