Along with a bar/lounge, this hotel has self parking and concierge services. WiFi in public areas is free. Additionally, express check-in, tour/ticket assistance, and a garden are onsite. Hotel Calmo offers 54 air-conditioned accommodations with safes and complimentary bottled water. Accommodations offer separate sitting areas and include desks. Flat-screen televisions are featured in guestrooms. Bathrooms include bathtubs or showers, complimentary toiletries, and hair dryers. This Vienna hotel provides complimentary wireless Internet access. Housekeeping is offered daily and hypo-allergenic bedding can be requested.