Supersaver Mystery Hotels offer great savings on the regular cost of the hotel. We cannot tell you the name of the hotel until booking confirmation but you are guaranteed to be booking one of the best selling 5* hotels. Standing on the wooded slopes of the Holywood Hills overlooking Belfast Lough and the County Antrim coastline, is this magnificent hotel. Originally built as an official palace for the Bishops of Down, the hotel stands in 12 acres of beautiful secluded gardens and woodland. The exclusive Heath Club offers a full range of health and leisure facilities.