In the 1980's my husband would look for Zimmer Frei signs to find his place to stay for that night. Does this type of accommodation still exist post-Covid? If so, are they significantly less expensive than hotels?
We will be traveling through Switzerland in September and going to Bern, Berner Oberland, Luzern, and possibly Lausanne and Zermatt. We'll also be in Munich during Oktoberfest. Will there be available rooms using the Zimmer Frei approach? I was thinking it would be easier to reserve hotels beforehand. Any advice?