Hitachi Seaside Park is a large public park located in Hitachinaka, Ibaraki Prefecture, Japan. Spanning over 350 hectares, it features a variety of seasonal flowers, including the famous blue nemophila that blooms in spring. The park also offers walking paths, cycling routes, and playgrounds, making it a popular destination for families and nature lovers. In addition to its beautiful landscapes, Hitachi Seaside Park hosts various events throughout the year, such as flower festivals and outdoor concerts. Visitors can enjoy stunning views of Tokyo Bay and the surrounding area, making it a perfect spot for photography and relaxation.