Follow signs for M8, Glasgow. Depart M8 at J19, following signs for City Centre. On Bothwell Street stay in the left hand lane and turn left at the traffic lights onto Pitt Street. (There is a sign for Marriott). At the traffic lights turn left onto St Vincent Street, then turn left at the traffic lights onto Newton Street, again stay in the left hand lane and follow down to the traffic lights. Turn left at the traffic lights and the Marriott Hotel is on your left hand side. Turn left into the car park.