The property, which dates back to the 17th century, is located on the tip of the Causeway Coastal Route in Ballygally, County Antrim in Northern Ireland.
The renovations will see eight of its current bedrooms removed and replaced with 18 new ‘5 star coastal view’ bedrooms. When complete the property will have a total of 54 bedrooms making it one of the largest hotels on the Causeway Coastal Route.
Conference facilities are also being upgraded, with the existing River Room being replaced by the brand new Kintyre Ballroom with views over the Castle gardens and coastline all the way to the Mull of Kintyre. It will cater for a total of 250 people.