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5 merits living in Seya 5 - Seya's Future Diagram Division -

Last update date March 18, 2023

The development of the former Kami-Seya communication facility will begin.

Overview of the former Kami-Seya Communication Facility

Former Kami-Seya Communication Facility is the site of the U.S. military facility returned in June 2015, and is a very valuable and vast land in the Tokyo metropolitan area, which covers about 242 hectares, including private land, national land, and municipal land. .
At present, this vast land is divided into four zones according to purpose, and studies are underway to create a town.
Here, parks, disaster prevention facilities, and facilities where people gather and create bustle will be created, and a town that makes the lives of people living in Seya will be more convenient.

Town development carried out in Kamiseya

Former Kami-Seya Communication Facility is currently being considered to use land in four zones while interacting with local people such as the Community Development Council.

Details of land use

Land use of the former Kami-Seya Communication Facility

<Old Kami-Seya Communication Facility District Top Page>
<Status of land use study>

About new traffic examination, maintenance of neighboring roads

About park zone

An international horticultural event will be held at the former Kami-Seya Communication Facility.

Yokohama City is working to hold an international horticultural exposition in Yokohama in 2027.
The International Horticultural Exposition is held to contribute to the spread of international horticultural culture, living full of flowers and greenery, the creation of a region and economy, and solving social issues.
The A1 (highest class) International Horticultural Exposition is an international exposition held with the approval of the International Horticultural Association (AIPH) and the certification of the International Exposition (BIE). In Japan, the International Flower and Green Exposition (Flower Expo) was held in Osaka in 1990 as the first A1 international horticultural exposition in Asia.

Official abbreviation: GREEN×EXPO 2027
Theme: Scenery of The Future for Happiness Scenery of The Future for Happiness
Date: From March 19 to September 26, 2027
Venue: Former Kami-Seya Communication Facility
Number of participants: 15 million people (including various forms of participation, such as ICT utilization and regional collaboration)
Exposition area: About 100ha


<Holding of the International Horticultural Exposition>

For inquiries to this page

Seya Ward General Affairs Department Ward Administration Promotion Division Planning and Adjustment Section

Phone: 045-367-5632

Phone: 045-367-5632

Fax: 045-365-1170

Email address: se-kusei@city.yokohama.jp

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Page ID: 280-075-757

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