Contact us

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International Commission for the Protection of the Waters of Lake Geneva


+41 (0)58 460 46 69
Or by e-mail using the contact form

Postal address

Rte de Duillier 50
CP 1080
1260 Nyon (Switzerland)

GPS address

Chemin de la Longeraie
1266 Duillier

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Full access information

To come,

by public transport :

  • Take the train to Nyon station.
  • Take the yellow postbus number 820 towards "Saint-Georges" (the postbus stop is in front of the Coop Pronto store).
  • Stop at "Changins" (5-minute journey). The bus stops in front of the "DC" building of the Agroscope Center, where the CIPEL offices are located.

Timetables are available on the SBB website (Departure point: Nyon; Destination: Changins).

Bus tickets can be purchased in Swiss francs from the driver.

by car :

  • Take the A1 freeway, exit Nyon.
  • Follow the Route Blanche towards Nyon (and the lake).
  • At the first traffic circle, continue straight ahead (2nd exit)
  • At the second traffic circle take the3rd exit and at the4th traffic circle go straight on.
  • At the large, flower-filled traffic circle, take the3rd exit, direction Saint-Cergue.
  • After a wide right-hand bend, you'll see a building with greenhouses surrounded by fields - this is it. A parking lot is open to the public.

Full access information


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