From Geneva Cointrin airport (GVA) take bus number 5 in the direction of Hôpital, busstop Nations. Free tickets are available from the ticket machine placed in the luggage pickup section of the airport.
Taxis are available at around 25-30 Swiss Francs (10 to 15 minutes drive).
GPS coordinates: N46º 13.2678' E0006º 8.3822'
From Geneva Cornavin station take tram number 13 or 15 in the direction of Nations Unies, busstop Sismondi.