Built in 1750, the Radisson Blu Saint Helen's is approximately four miles from the city center and 10 miles from Dublin International Airport. The hotel is on Stillorgan Road, in the prestigious Booterstown district, and overlooking Dublin Bay.

Hotel amenities include the formal gardens, fitness room, Health & Skin Care Salon (with massage therapists, sun beds, and beauty treatments), and snooker room. For dining, the hotel houses Le Panto (fine dining), Talavera (authentic Italian), and Orangerie Bar (with a light menu). The hotel also offers 24-hour room service, as wells as laundry and dry cleaning facilities.

All rooms feature air-conditioning, safes, desks, two-line telephones, dataports, fax machines, satellite TV, in-house movies, minibars, trouser press, irons and ironing boards, and hairdryers.