Clontarf Castle Hotel Dublin Located just 10 minutes from Dublin City Centre and 5 miles from Dublin Airport, Clontarf Castle Hotel Dublin is tucked away in the tranquil settings of Clontarf. The hotel is also only 1.5 miles from the O2 arena. 111 newly refurbished ensuite bedrooms equipped with flat-screen TV, wireless broadband, pillow-top mattress, in-room safe, iron and ironing board, hair dryer and tea/coffee making facilities. The property features&n...