By car: From the Amsterdam Ringroad (A10), take the Haarlem exit (S103). Take a right turn at the bottom of the exit, direction Amsterdam Centrum. You are now on the Haarlemmerweg. Follow the Haarlemmerweg for 2.6 km, then take a left on the Haarlemmerplein. After the (rail)bridge, you are on the Planciusstraat.
By public transport: The final destination of tram line 3 (Zoutkeetsgracht) is around the corner of the gallery. From Amsterdam Central trainstation, take bus 18 direction Slotervaart or bus 21 direction Geuzenveld. Get off the bus at the Haarlemmerplein stop and walk under the (rail)bridge. You are now on the Planciusstraat.