Guestrooms. There are 111 guestrooms at Hotel Terme Helvetia. Bathrooms feature bidets and hair dryers. Wireless Internet access is available for a surcharge. In addition to desks and in-room safes, guestrooms offer phones. LCD televisions are available in guestrooms. Air-conditioned rooms also include minibars. Housekeeping is offered daily and guests may request wake-up calls. Guestrooms are all non-smoking.