From the Airport follow the M1/N1 to the city centre. This route takes you through Drumcondra, onto Dorset Street. Turn left off Dorset Street onto South Frederick Street which leads on to Parnell Square and on to O'Connell Street.
Continue straight down O'Connell Street and over O'Connell Bridge onto D'Olier Street, then College Green and around Trinity College, staying in the left lane and continue on to Nassau Street. At the end of Nassau Street keep left on to Lincoln Place staying in right hand lane.
At the next set of traffic lights, the O'Callaghan Davenport Hotel will be visible straight ahead, the O'Callaghan Mont Clare Hotel faces the O'Callaghan Davenport Hotel on the other side of the street.