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Dublin's Secret Coastline: Explore by Rail
18 Jul
Summary
- Dublin's coast offers a unique Unesco Biosphere Reserve experience.
- A newly expanded rail trail links 16 seaside communities.
- Visitors can explore castles, cliffs, beaches, and seafood spots.

Most visitors overlook Dublin's coastline, unaware it's part of the world's only capital-city Unesco Biosphere Reserve. This designation recognizes the harmonious coexistence of wildlife and human inhabitants within a working urban landscape.
A self-guided route, the Dublin Coastal Trail, was established to encourage exploration beyond the city center. Launched in 2022 and expanded this year, the trail spans over 65km of Ireland's east coast, connecting 16 distinct seaside communities via rail.
While the entire route can be traversed in about 90 minutes, the true appeal lies in disembarking to experience charming fishing villages, historic medieval castles, dramatic cliffside walks, diverse wildlife on beaches, and sampling Ireland's renowned seafood.
Stops like Balbriggan offer immediate access to the sea, while Malahide and Howth provide dramatic cliff walks with views of marine life and unique flora. Howth, historically a perilous area for seafarers, now boasts Ireland's busiest fishing port and the ruins of a 15th-century abbey.
Further exploration includes Blackrock, featuring a historic Dart station and a nearby bird sanctuary at Booterstown Marsh. The trail culminates at Killiney station, leading to a expansive pebble shore with views of Dalkey Island and the Wicklow Mountains, showcasing Dublin's liveable and accessible coastal charm.