Hotel Sonne by Mastiff Take advantage of a wealth of unrivaled services and amenities at Hotel Sonne by Mastiff . Your explorations of Bad Wildbad can be assisted with the car hire services available here. Parking is provided for guests by the hotel. The hotel provides front desk services such as concierge service for guests' convenience. Guestrooms are fitted with all the amenities you need for a good night's sleep. To enhance your stay, some rooms at the hotel come with air conditioning. Some rooms have television to keep guests entertained. Dining and things to do Throughout the day, you can enjoy the activities offered at Hotel Sonne by Mastiff . Warm up at the end of the day with a visit to the spa. With the hotel's fitness facility, you can either get in your daily workout, or just sweat out your jet lag.