The park's swimming pool facility is seasonal, typically opening only during the mid-summer period.
The tennis courts are managed through a municipal reservation system, requiring prior registration for use.
Despite its administrative address referencing Hiratsuka, the park is physically situated within the Hadano city boundaries.
The park utilizes the 'Mizuno Sports Service' management model, common for public athletic facilities in Japan.
Ōne Park is a sports-focused municipal park located in the Tsurumaki area of Hadano, Kanagawa. The facility features multiple tennis courts available for public reservation. A dedicated outdoor swimming pool operates on the grounds during the summer months. The park includes a central pond area and landscaped grounds surrounding the athletic zones. It serves as a neighborhood community space designed for both active recreation and outdoor relaxation. The venue is managed under a contract system by Mizuno Sports Service.
The perimeter path overlooking the central pond provides the clearest view of the park's layout.
Check the official Mizuno reservation portal before arriving if you intend to use the tennis courts.
The swimming pool is strictly seasonal; verify opening dates on the facility website before planning a water-based visit.
Bring your own tennis equipment as on-site rentals may be limited or unavailable.
Do not attempt to access the tennis courts without a pre-confirmed reservation, as walk-in play is generally not permitted.
The swimming pool is open only during the summer season; tennis facilities may be closed for occasional maintenance or during year-end holidays.
Users must clean their footwear before entering indoor areas and adhere to designated smoking zones; swimming caps are mandatory in the pool.
