Castleknock Hotel has a new special offer called 'Relaxation to a Tea'. A back, neck and shoulder massage followed by a Taster Elemis Spa Facial and afternoon tea to finish off a memorable day for just €105 per person (Monday to Thursday) and €143 per person (Friday to Sunday) based on a minimum of 2 people. To book, call The Spa or fill in the enquiry form below.