JW Marriott Venice Resort & Spa is a luxurious gym hotel located on the private island of Isola delle Rose in Venice. The hotel features a state-of-the-art fitness center equipped with modern machines and equipment. Guests can enjoy a workout while enjoying the stunning views of the lagoon. The hotel also offers a range of wellness services, including massages and beauty treatments, to help guests relax and rejuvenate after a workout. The rooms are spacious and elegantly decorated, offering a comfortable and luxurious stay.