Deltapark Vitality Resort on Lake Thun The 4*Superior-Hotel Deltapark Vitalresort is situated in a quiet location; in a large park landscape; on the shore of Lake Thun; in the beautiful Bernese Oberland; between Thun and Interlaken. The hotel has 106 rooms in the 4* Superior and 3* categorynnTo view the cleanliness policy for this property please visit the property page listed on Preferredhotels.com.