
Dundalk Bay SPA is a vital coastal wetland and estuarine habitat on Ireland’s east coast, designated for the protection of internationally important bird populations and scenic tidal landscapes.
Dundalk Bay SPA stretches along the eastern coast of County Louth, Ireland, encompassing a mosaic of estuaries, mudflats, sandflats, salt marshes, and coastal grasslands. It is one of the largest semi-enclosed bays on the east coast of Ireland and provides crucial breeding, feeding, and roosting habitats for numerous waterbird species. The bay's diverse habitats support internationally important populations of waterfowl such as Brent Geese, which migrate here seasonally, as well as waders like Oystercatchers, Redshanks, and Golden Plover. The area’s expansive mudflats and seagrass beds also sustain vital marine invertebrate populations that feed birds and seal species that inhabit the shoreline. The SPA designation ensures conservation measures aim at safeguarding these critical habitats from development and disturbance. Visitors to Dundalk Bay SPA enjoy opportunities for birdwatching, coastal walks, and photography, with viewpoints offering panoramic views of the bay and its inhabiting wildlife. Nearby Dundalk town acts as the gateway for visitors, offering amenities and access points to the coastal reserve. Though the site is primarily protected for conservation purposes, the natural beauty and tranquil environment make it a rewarding destination for nature lovers and casual outdoor enthusiasts. Conservation efforts are coordinated by local wildlife and governmental bodies, working to balance habitat protection with public enjoyment. While there are no formal developed trails within the SPA, several public pathways along the coast provide access to scenic overlooks and wildlife observation areas. Seasonal bird migrations provide a dynamic visitor experience throughout the year.
Expansive mudflats supporting large flocks of wintering Brent Geese
Intertidal salt marshes providing essential habitat for wading birds
Panoramic coastal views from Carlingford Shore Road
Seasonal birdwatching hotspots with observation points near Dundalk
Extensive intertidal mudflats support rich biodiversity, especially feeding grounds for migrating waterbirds.
The bay hosts internationally important numbers of Brent Geese during winter migration.
Salt marsh areas provide breeding and roosting sites for key SPA bird species and protect shoreline integrity.