The hotel features two excellent award winning restaurants called the Cellar Restaurant and the Restaurant Patrick Guilbaud. The Cellar Restaurant is open for lunch, evening meals and brunch on Sundays.

Restaurant Patrick Guilbaud overlooks the Merrion Gardens and serves well presented, delicious dishes from the finest and freshest of ingredients. It is very popular with locals and tourists.

No.23 and the Cellar Bar are the names of the hotel's bars. No. 23 is a great place to enjoy a cocktail while admiring the impressive works of art, and the Cellar Bar is more traditional, with a superb collection of wine.

The charming drawing room overlooks the hotel gardens and is a great place to relax with a book, or to enjoy afternoon tea, which is a real treat with freshly baked scones, French pastries and tea breads.

The garden terrace is a fantastic place to dine al fresco when the weather is nice. Here you can view the two beautiful landscaped gardens which were professionally designed.

The Merrion Hotel also boasts The Tethra Spa – the ultimate in relaxation. It has an 18 metre swimming pool, steam room and fitness equipment. You can also avail of Spa treatments such as wraps, massages, pedicures, tanning and beauty treatments.

The hotel also welcomes kids. It provides a babysitting service, childrens' meals and lots more to keep them entertained.