In Rio do Sul, a hotel needs to provide a specific amount of upscale conveniences to earn a 5-star rating. These may include gourmet restaurants, on-site gyms, saunas and spas, luxury bathroom products, premium bedding and more. What also sets 5-star hotels apart is their exceptional standard of service. You can expect things like in-room massages, concierge services and nightly turn-down services. Some may also offer additional touches such as welcome gifts.