VISIT
OPENLY

see, understand, marvel, learn

Büchelstrasse 5, CH-9443 Widnau SG

Largest "hemp house" in Europe

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

31.10.2024 4 p.m.
28.11.2024 4 p.m.
19.12.2024 4 p.m.
30.01.2025 4 p.m.

Registration is requested.

Guided tour approx. 90 minutes

Location: Büchelstrasse 5, 9443 Widnau
Parking: in the underground parking garage, unnumbered spaces on the right

Dates for individual guided tours on request.

Sleep in the Openly Valley Widnau

Spend a night in Europe's largest hemp house. 50m2 studio with its own kitchen and bathroom for 100 CHF/EUR per night. Book directly through us or on:

Openly Workshop Rooms

We offer rooms with 4, 10 or 15 seats for your board meetings, team building events or in-house workshops.
Basic price is CHF 90/half day (catering on request)

Over 800 architects and specialists from all over the world have already visited the Valley Widnau construction site.

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