This month, we will again be touring a hidden gem in the Walchwil landscape. After the interesting tour of the Fish Hatchery in April, we will now be given an exclusive look behind the scenes of the facilities that produce our nice drinking water. Influential Walchwiler and former Gemeinde President Tobias Hürlimann will be our official tour guide for the evening. The tour will will started at 19:00 and took place in two locations.