The central tree is a mature Japanese Zelkova, which is the official tree of the Tokyo Metropolis.
The field is situated on the site of the former Tachikawa Airfield, repurposed as a public park following a post-war land reclamation project.
The soil composition and drainage of the field are engineered to maintain high-traffic lawn durability across the park's distinct seasons.
The space is managed by the Ministry of Land, Infrastructure, Transport and Tourism as a national government-run park.
The Open Field is a primary feature within the Showa Kinen Park complex, characterized by a vast, unobstructed expanse of turf punctuated by a single, iconic Japanese Zelkova tree. This 180-hectare parkland location serves as a central hub for seasonal flower displays, including spring tulips and autumn cosmos. The field is designed for open-air recreation and accommodates large-scale events and outdoor leisure activities. It features gently rolling topography that provides clear sightlines across the park's botanical landscape. Visitors use the space for picnicking and informal sports, supported by the park’s extensive perimeter pathways.
The southern edge of the field, framing the lone Zelkova tree against the changing seasonal flowers in the background.
Bring a portable picnic mat or folding chair, as seating is not provided within the field itself.
Utilize the rental cycle stations located near the park entrances to traverse the large distance between the gates and the field.
Check the park's official bloom calendar before visiting to time your trip with the seasonal flower festivals.
Attempting to visit on foot without water or shade protection during the height of summer, as the field offers very limited natural cover.
Closed on certain days in winter, typically Mondays or the following day if a holiday falls on a Monday; check for annual maintenance closures.
Refrain from walking on flower beds, carry out all trash, and keep noise levels moderate to respect other park users.