From Utrecht, take the A12 to Den Haag. From Amsterdam and Schiphol, take the A4 then A12 to Den Haag. From Rotterdam, take the A13 towards Den Haag, A4 towards Amsterdam, A12 to Den Haag. At the end of the highway turn left at the traffic lights, left again at the next lights, then right at the next traffic lights. Continue to the T intersection, turn left at the traffic lights. You will find Novotel Den Haag Centrum on your right. By public transport from Den Haag CS take bus 4 or 22 or tram 3 or 6.