The research institute OGC is located in the historical town centre of Utrecht, at walking distance from Utrecht Central Station. When coming from the station, walk past Vredenburg [square] and follow the Lange Viestraat. Cross the Oude Gracht [canal] and walk past the Neude [square] until you reach Janskerkhof [church situated on square]. Number 13 is on the corner Janskerkhof/Drift.
You can also reach OGC by bus: Line 11 - Uithof/AZU, Line 3 - P+R Galgenwaard, Line 4 - Fockema Andrealaan, Line 8 - Tuindorp Oost. All these lines take the same initial route and you need to get off at the Janskerkhof stop [church situated on square]. Number 13 is on the corner Janskerkhof/Drift.
When travelling by car the easiest thing to do is park in a multi-storey carpark or at one of the other carparks in town centre (there is no free parking in Utrecht town centre). The carparks on the Janskerkhof and Lepelenburg, and the multi-storey carpark Springweg are near to the OGC building (follow signs P Centrum or P Centrum West and then P P-Route).