Kairakuen is a famous public park located in Mito, Ibaraki Prefecture, Japan. Established in 1842, it is one of the three great gardens of Japan and is renowned for its beautiful plum blossoms. The park features over 3,000 plum trees of various species, making it a popular destination during the plum blossom season, typically in late February to early March. In addition to its stunning flowers, Kairakuen offers scenic walking paths, a traditional tea house, and a small museum. Visitors can enjoy the peaceful atmosphere and picturesque views of Lake Senba nearby. The park is a perfect spot for both relaxation and cultural experiences.