If you're a fan of water sports or simply enjoy the beach, Odaiba Marine Park is the place to be during winter. Despite the cooler temperatures, you can still engage in activities like windsurfing, kayaking, and stand-up paddleboarding. The park offers equipment rentals and lessons for beginners, so you can try out these thrilling water sports even if you're a novice. Afterward, relax on the sandy beach and soak up the winter sun while enjoying the view of Tokyo Bay. Don't forget to pack your swimsuit and a towel!