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Carlingford Lough (Irish: Loch Cairlinn, Ulster Scots: Carlinford Loch) is a glacial fjord or sea inlet in northeastern Ireland, forming part of the border between Northern Ireland to the north and the Republic of Ireland to the south. On its northern shore is County Down, the Mourne Mountains, and the town of Warrenpoint; on its southern shore is County Louth, the Cooley Mountains and the village of Carlingford. The Newry River flows into the loch from the northwest.
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Weather at Carlingford Lough
51°F, Overcast · H 52° / L 42° · 78% chance of rain3-day forecast
Frequently asked questions
- Where is Carlingford Lough?
- Carlingford Lough is a bay in Northern Ireland.
- Can you swim at Carlingford Lough?
- There is no fixed answer for Carlingford Lough: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Carlingford Lough in Northern Ireland. Check current water conditions before you go, and follow posted signs and local guidance.
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Location & Contact
Northern Ireland
💡 Best times & visiting tips
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
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