Grand Hotel des Bains offers panoramic views of the Dents du Midi Mountains and free access to the Spa Centre of Lavey-les-Bains, known for having the warmest thermal water in Switzerland. The elegant rooms feature cable TV, a safe, and a bathroom with bathrobes and a hairdryer, with some rooms overlooking the park. Guests can enjoy free Wi-Fi and private parking, along with complimentary use of all spa facilities, including indoor and outdoor pools. The hotel's restaurants serve a variety of dishes, from Swiss specialties like raclette and fondue to grilled items and pizzas from a wood-fired oven. The bar offers a range of cocktails and drinks, while additional amenities include billiards, bike rental, pétanque, and a business centre. The Grand Hotel des Bains receives high praise for its exceptional staff service, particularly noting individuals like Manu at the front desk and André in the restaurant for their outstanding hospitality. Guests appreciate the clean spa facilities, great location, and comfortable rooms, despite some noting that the rooms can be small and dark. The breakfast buffet receives accolades for its variety and quality, and the free access to the spa on both check-in and check-out days adds significant value to the stay. Some reviewers mentioned minor drawbacks, such as the difficulty of reaching the location without a car and the limited space in the sauna area, but overall, the hotel is highly recommended for a relaxing and enjoyable experience.