Chalet Du Lys The 3x000D star rated Chalet Du Lys is situated in Gressoney La Trinite. On site car parking is available at the hotel. Guests can enjoy a meal at the hotel restaurant. Room Facilities Chalet Du Lys. All rooms have a hairdryer. We are sorry, but smoking is not permitted in either the bedrooms or the public areas of the hotel. Rooms have wireless internet access available. Leisure Info. Leisure facilities are available at the Chalet Du Lys. A luxurious range of spa treatments including beauty, massage and sauna is available.