Castlewellan

Castlewellan is a small town in County Down, in the south-east of Northern Ireland close to the Irish Sea. It is beside Castlewellan Lake and Slievenaslat mountain, 11 miles southwest of Downpatrick. It lies between the Mourne Mountains and Slieve Croob. It had a population of 2,782 people in the 2011 census. Wikipedia.

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Multi-city stops

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What's the weather like in Castlewellan?

It depends on when you visit! We've compiled data from NASA on what the weather is like in Castlewellan for each month of the year: see the links below for more information.

All road trips from Castlewellan

Castlewellan to Dublin drive

Castlewellan throughout the year

Looking for day-by-day itineraries in Castlewellan?

Get inspired for your trip to Castlewellan with our curated itineraries that are jam-packed with popular attractions everyday! Check them out here:

1-Day Castlewellan Itinerary