By train:
The Ron’s Org is very close to the train station Grenchen Süd (South). Take the exit at the side with the lift direction: Museum Kunsthaus. Take the small path at the right side of the museum Kunsthaus. Directly infront you see the blue building. A 200 meter walk and you are already here. Location plan

Grenchen Nord (North) around 10 minute walk or you can take the bus until Grenchen Bahnhof Süd (line 23 direction airport). Location plan

By aeroplane:
The connection to the three big airports in Swizterland is very good.
Airport Zuerich (ZRH), airport Geneva (GVA) or Euroairport Basel (BSL).
At the airports Zuerich and Geneva the train station is located directly in the airport.
Take the train to Grenchen Süd. The price for a one-way train ticket from Zuerich is circa 49 CHF and from Geneva circa 60 CHF.

From airport Basel (Europort Basel (BSL), Mulhouse (MLH), Freiburg (ELP) take the airport bus line 50 to Basel Hauptbahnhof (central railway station). There you take the train to Grenchen Nord (North). Bus schedule

The train ticket can be bought directly in the airport including the ticket for the bus. The price for a one-way ticket including the bus amounts to circa 29 CHF.

It should be noted that flights that take of very early in the morning cannot be reached by public transportation.

Current railway prices and connections you can find here.

The airport at Grenchen is a very small one for private planes only.

By car:
Take the motorway A5 exit 30 Grenchen. directions
parking free of charge directly at the parking place in front of the building.

Have a good journey.