Not a big surprise but the fact is as time moves, rules and restrictions regarding the pandemic evolve in a way that everything is unpredictable nowadays. The rules are changing weekly. A lot can change between now and the trip next year. So we just need to wait and see how this will impact our tour.
Talking with one friend he mentioned the following - "Switzerland is voting at the end of the month for a law that you need to be fully vaccinated to travel to Switzerland. If not 14 days into quarantine are necessary"
Therefore here's some information site about entering Switzerland.
https://www.bag.admin.ch/bag/en/home...nreisende.html
