Comfortable Accommodations Hôtel La Grotte in Sierre offers family rooms with private bathrooms, air-conditioning, and free WiFi. Each room includes a TV, wardrobe, and free toiletries. Dining and Leisure Guests can enjoy a restaurant serving a buffet breakfast and a terrace with lake views. The hotel features a balcony, dining area, and work desk. Convenient Location Located 11 mi from Sion Airport, the hotel is near scuba diving opportunities. Reception staff speak German, English, Spanish, French, and Italian.