Jōnanjima Seaside Park, Metropolitan park in Ota City, Japan.
Jōnanjima Seaside Park is a recreational area along Tokyo Bay featuring walking paths, playgrounds, and open green spaces with water views. The layout includes shaded seating areas, family-friendly facilities, and direct access to the bay for visitors to stroll and rest.
This area was transformed by Tokyo's government in 1991 from an industrial waterfront into a public recreational space. The redevelopment reflected the city's shift toward creating green spaces for residents.
The park functions as a gathering place where local residents and families spend time together, particularly during seasonal events and outdoor celebrations. This community role shapes how people experience the waterfront and makes the space central to neighborhood life.
The park is easily accessible by public transport with a brief walk from the nearest transit stop. Pathways are flat and suitable for wheelchairs, strollers, and casual walking in any season.
Visitors can watch aircraft taking off and landing at nearby Haneda Airport from observation points throughout the park. This unexpected feature draws aviation enthusiasts who come specifically to watch the sky and observe planes up close.
Location: Jōnanjima
Inception: July 6, 1991
Elevation above the sea: 1.5 m
Address: 東京都大田区城南島
Website: https://seaside-park.jp/park_jonan
GPS coordinates: 35.57819,139.78336
Latest update: December 10, 2025 15:58
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