Osaka World Fair 2025 Dates. Expo 2025 osaka is set to debut on april 13, 2025, and wrap up on october 13, 2025 and will center around the theme ‘design future society for our lives.’ Schedule 184 days from april 13 to october 13, 2025
The world expo (sometimes referred to as the world’s fair) will be held in osaka, kansai, japan in 2025. World expo to return to osaka after 55 years in 2025!