Buy Redcastle Hotel Golf and Spa vouchers for deals on 2nt 4* Redcastle Oceanfront Stay & B’fast for 2 - Plus Spa Credit!. Escape and relax with a two-night stay for two people at 4* Redcastle Oceanfront Golf & Spa Hotel. Stunning hotel has a TripAdvisor Certificate of Excellence. Includes a delicious full Irish breakfast each morning of your stay. Plus indulge at the lovely hotel spa with €20 credit for one guest! Set on the spectacular Donegal coast. Valid for Sunday-Thursday stays 2nd Oct 2016-12th Mar 2017.