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Visit Dundrum Castle in County Down

Dundrum Castle is believed to have been built in or around 1177, Dundrum Castle was built by John De Courcy as part of his coastal defence after he had invaded Ulster. Dundrum Castle is located on a wooded hill north - west of Dundrum village just 10 minutes from the Slieve Donard Resort and Spa Hotel in Newcastle, County Down. 

When the Castle was built it’s main purpose was to control the land routes from Drogheda to Downpatrick.

Make the Slieve Donard Resort and Spa your base for exploring Dundrum Castle and the Mourne Mountains. Click here for our best available bed and breakfast rates.