What is an ice grotto?
An ice grotto is a special cold chamber within a sauna facility. The cold air is good for the body after the previous sweat bath. Cooling down with crushed ice is immensely refreshing. You should definitely have tried it.
Cold sauna
Why frost saunas are becoming more popular
When it finally gets warmer outside, there are some people who volunteer to go to an ice sauna. The so-called “cryotherapy” promises supple skin. But it can do significantly more than assumed.