Trinity College Dublin is situated in central Dublin and can be reached from Dublin airport via several bus routes or taxis. More general travel instructions can be found here.
The meeting will be held in the School of Mathematics which is situated in the Hamilton Building at the east end of the main campus. All talks will take place in the Salmon lecture theatre on the ground floor of the Hamilton building.
Interactive campus map: https://www.tcd.ie/Maps/map.php?b=195