Akashi Park is a historic public park located in Akashi City, Hyogo Prefecture, Japan, situated on the grounds of the former Akashi Castle. The castle was constructed in 1619 by Ogasawara Tadazane under the orders of Shogun Tokugawa Hidetada, serving as a strategic defensive position along the western approaches to Kyoto and Osaka. While most of the castle structures were dismantled during the Meiji period, two of the original three-story turrets—Hitsuji-saru Yagura (southwest turret) and Tatsumi Yagura (southeast turret)—remain standing and are designated as Important Cultural Properties of Japan.
The park covers approximately 55 acres and combines historical architecture with extensive green spaces. The castle ruins occupy an elevated position that once commanded views over the Akashi Strait, and the remaining stone walls and turrets provide insight into Edo-period fortification design. The grounds have been developed as a public park since the early 20th century and now feature traditional Japanese gardens, walking paths, and seasonal plantings that attract visitors throughout the year, particularly during cherry blossom season when approximately 1,000 cherry trees bloom across the grounds.
Visitors can explore the park's walking trails, observe the historic turrets from exterior vantage points, and enjoy views toward the Akashi Strait and the distant Akashi Kaikyo Bridge, the world's longest suspension bridge. The park serves as a popular venue for hanami (cherry blossom viewing) in spring and provides recreational facilities including tennis courts and a baseball stadium. The adjacent Akashi Castle Museum offers exhibits on local history and the castle's construction, though the turrets themselves are generally not open for interior access.
Akashi Park is located directly adjacent to JR Akashi Station and Sanyo Akashi Station, making it one of the most accessible castle sites in the Kansai region. From Osaka or Kobe, visitors can reach Akashi Station via the JR Kobe Line in approximately 30 minutes from Sannomiya Station or 45 minutes from Osaka Station. Admission to the park grounds is free, though the castle museum charges a nominal entrance fee. The park is open year-round and provides a convenient stop for travelers exploring the Akashi area or traveling along the Seto Inland Sea coast.