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  • Group bookings

    Bring your team to Usva

    Reward your team, celebrate a milestone, or simply step away from the office together. We handle the details — you enjoy the experience.

    Fill out our short form with your preferred dates, group size, and any specific requests.

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  • Our blog

    October 01, 2026

    What a Salt Room Actually Does

    Long before it was a spa amenity, salt was a treatment. The room just makes it easier to breathe. 

    The idea is older than any of us. Miners working the salt caves of Eastern Europe noticed, generations ago, that they didn't cough the way people above ground did. Out of that observation came speleotherapy — sitting in a salt mine on purpose — and eventually halotherapy, its portable descendant: a room built to hold the same air without the mine.

    Learn more