VISIT
OPENLY

see, understand, marvel, learn

Büchelstrasse 5, CH-9443 Widnau SG

Largest "hemp house" in Europe

Parking in front of the house or in the underground garage, unnumbered spaces on the right.

Free guided tours of Valley Widnau every last Thursday of the month.

Sleep in the Openly Valley Widnau

Spend a night in Europe's largest hemp house. 50m2 studio with its own kitchen and bathroom

Openly Workshop Rooms

We offer rooms with 4, 10 or 15 seats for your board meetings, workshops or team building events. Catering (lunch & dinner) possible.

OPENLY on your ears: In an unedited conversation with Peter Richner (Deputy Head of the Swiss Federal Laboratories for Materials Science and Technology), Andy Keel talks about avoiding CO2 in the construction process, Swiss SIA standards, grandchildren's suitability and what the floppy disk has to do with carbon capturing.

🎙️Spotify: The CO2-neutral house

One-day training courses at Openly