Hotel Bel Air is a boutique hotel situated in a peaceful area of Castelldefels. The hotel offers comfortable and stylish rooms with private bathrooms that feature bathtubs. Guests can relax in the hotel's beautiful garden or take a dip in the outdoor swimming pool. The hotel also has a restaurant serving traditional Catalan cuisine and a bar where guests can enjoy a drink. Hotel Bel Air is a great choice for travelers seeking a tranquil hotel with a bathtub in Castelldefels.