The Urban Spa at The Wellness, the Hilton Gdansk's standout feature, is the unique sun deck on the 5th floor, which offers you tremendous views over the Motława River and the heart of the Old Town. Get rid of your stress with luxury treatments, a dip in their rooftop pool and in their steam and dry saunas. They now have a number of happy hours offers, so check the website to try treatments in special prices.