At the Airport Roundabout take the 2nd exit onto the M1 (signposted Dublin, Belfast, M1). At the roundabout take the 2nd exit, then join the M1 motorway (signposted Dublin).
Leave the M1 at junction 1 (Junction with M50) then take left-hand lanes, then join the M50 motorway (signposted Other Routes, Southbound).
Leave the M50 at junction 6 then take left-hand lane, then merge onto the N3 (signposted Cavan).
Continue forward onto the M3 motorway (signposted Cavan).
Leave the M3 at junction 5, signposted Trim, Dunboyne, Ratoath.
Then at the roundabout take the 2nd exit for Trim.
At the next roundabout take the first exit for Trim, Fairyhouse.
Continue on to next roundabout and take the first exit for Trim (R154).
Continue forward onto the R154 passing through Batterstown.
Upon reaching roundabout take the 1st exit sign posted Trim.
At the next roundabout take the 2nd exit.
Continue forward until you come to a roundabout directly facing Trim Castle.
Take the 2nd Exit entering onto Castle Street.
Take the next left turn entering onto Finnegans Way.
Take next left turn entering into Trim Castle Hotel Car Park.