Set in an 11th-century castle the Clontarf Hotel combines ancient architecture with 21st-century facilities. 10 minutes’ from Dublin city center, this boutique hotel offers an award-winning restaurant and luxurious bedrooms. Rooms at the Clontarf Castle Hotel feature air-conditioning, LCD satellite TVs and free Wi-Fi. There is a 24-hour room service menu and beds have pillow-top mattresses. The Fahrenheit Grill serves fine cuisine and specializes in local beef and fish dishes. The Knights Bar has ornate ceilings, huge open fireplaces and stained glass windows. The Indigo Lounge, with its styli...