Odaiba Marine Park is a popular waterfront park located in Odaiba, Tokyo. It is known for its sandy beach, which is perfect for sunbathing, swimming, and beach volleyball. The park also offers various water activities, such as kayaking and paddleboarding. If you prefer a more relaxed experience, you can take a leisurely boat ride around the bay and enjoy the scenic views. Odaiba Marine Park is a great place to escape the hustle and bustle of the city and enjoy a day by the sea.