When will the exhibition for GREEN×EXPO 2027 at ATC start?

It will start on March 31, 2026, at the Osaka ATC Green Eco Plaza.

When will the countdown clock be installed?

It will be installed on April 11, 2026, with an unveiling ceremony and photo spot opening on the same day.

When will the Osaka Kansai Expo opening 1st anniversary event 'ATC PAVILION -SPRING FES-' be held?

It will be held from April 10 to 12, 2026, and admission is free.

Countdown Clock for GREEN×EXPO 2027 Starts from ATC, the Closest Complex Facility to Expo 2025 Osaka, Kansai Venue, Connecting to Yokohama!

Published Apr 10, 2026 1:30 AM ・ Updated Jun 14, 2026 7:01 AM ・ 4 min read ・ Source: PR TIMES

ATC, the complex facility closest to the Expo 2025 Osaka, Kansai venue, is launching as a new hub to pass the baton to GREEN×EXPO 2027, to be held in Yokohama in 2027. Exhibitions for GREEN×EXPO 2027 and a countdown clock will be installed to build momentum for the expo.

ATC (2-1-10 Nankokukita, Suminoe-ku, Osaka City, ATC Building), the complex facility closest to the Expo 2025 Osaka, Kansai venue, is starting its new role as a hub to pass the baton to GREEN×EXPO 2027 (International Horticultural Exposition 2027) to be held in Yokohama in 2027. From Tuesday, March 31, 2026, the GREEN×EXPO 2027 exhibition will begin at "Osaka ATC Green Eco Plaza" within ATC. Furthermore, on April 11, a "countdown clock" marking the time until the opening will be installed, and a photo spot for visitors to enjoy will also open. From Osaka, where the excitement of the Expo is still high, to the next international exposition in Yokohama. ATC will foster momentum for GREEN×EXPO 2027 as a "place that connects the spirit of the Expo."

*Osaka ATC Green Eco Plaza (11th floor, ITM Building, ATC Building) Japan's largest permanent exhibition hall themed on environment and SDGs. It continuously promotes momentum for Expo 2025 Osaka, Kansai and post-Expo initiatives. With the start of this exhibition and the installation of the countdown clock, it will further evolve as an "Expo information hub." In addition, the Expo 2025 Osaka, Kansai 1st Anniversary Event "ATC PAVILION -SPRING FES-" is being held simultaneously from Friday, April 10 to Sunday, April 12, 2026.

GREEN×EXPO 2027 Countdown Clock Unveiling Ceremony Date and Time: April 11 (Saturday), 11:15 AM - 11:20 AM Content: Unveiling of the GREEN×EXPO 2027 countdown clock and photo spot.

Expo 2025 Osaka, Kansai 1st Anniversary Event ATC PAVILION -SPRING FES- Content: Seminars, exhibitions, and other events themed on co-creation, held in conjunction with the 1st anniversary of Expo 2025 Osaka, Kansai. Venue: Osaka ATC Green Eco Plaza (11th floor, ITM Building, ATC Building, 2-1-10 Nankokukita, Suminoe-ku, Osaka City) Dates: From Friday, April 10 to Sunday, April 12, 2026 Admission: Free Organizer: ATC Co-organizer: Japan Association for the 2025 World Exposition

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Source: PR TIMES
Category: Event
Organizations: ATC
Products / services: ATC PAVILION -SPRING FES-

Countdown Clock for GREEN×EXPO 2027 Starts from ATC, the Closest Complex Facility to Expo 2025 Osaka, Kansai Venue, Connecting to Yokohama!

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GREEN×EXPO 2027 Countdown Clock Unveiling Ceremony Date and Time: April 11 (Saturday), 11:15 AM - 11:20 AM Content: Unveiling of the GREEN×EXPO 2027 countdown clock and photo spot.

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