JW Marriott Dongdaemun Square Seoul is a luxurious hotel located in the vibrant Dongdaemun district of Seoul. The hotel offers a stunning rooftop swimming pool with panoramic views of the city. Guests can take a refreshing swim in the pool or simply relax on the poolside loungers while enjoying the breathtaking scenery. The hotel also features a spa, fitness center, and multiple dining options. With its modern design and convenient location, JW Marriott Dongdaemun Square Seoul is a great choice for travelers seeking a hotel with a swimming pool in Seoul.