How to get here?

By tram:
To get to the Oudemanhuispoort from Amsterdam Central Station, you can use tramlines 4, 9, 16, 24 or 25. Get out at the Spui, the second stop from Amsterdam Central Station. Cross the bridge on your left side to the Langebrugsteeg. Follow it through the Grimburgwal. At the end of the Grimburgwal you see the gate to the Oudemanshuispoort on your left located at the Oudezijds Achterburgwal. Go through the gate an you will find the yard with the main entrance to the Oudemanhuispoort.

By metro:
Take any metroline departing from Amsterdam Central Station and get out at Nieuwmarkt station. Take the exit that leads to the Oude Hoogstraat. Go left into the Oude Hoogstraat, cross the bridge and immediately turn left into the Kloveniersburgwal. Follow along the canal for about 200 meters and you will find the gate to the 

Oudemanhuispoort on your right hand side. Halfway down the passage you will find the entrance to the Oudemanhuispoort on your right side.