Events in Osaka in September 2027
Osaka event dates for September 2027 are still being announced. Start with the planning leads and the city guide below — the lineup firms up closer to September.
Osaka's September 2027 lineup is still being announced — planning leads below.
By TripSapien · Updated September 24, 2026
Sourced events
Dates for this month are still being announced. Start with the planning leads below, or build the rest of your visit from the city guide.
Open the Osaka guideGoing to Osaka in September?
Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.
Planning leads
Early leads on events still lining up. Exact dates and details firm up closer to your trip.
- Sep 10 - Sep 15
Osaka International Film Festival 2027
A festival showcasing independent and international films held across various cinemas in Osaka.
Planning lead · details firm up closer in · Source: festival research
- Sep 18
Naniwa Yodogawa Fireworks Festival 2027
A spectacular fireworks display along the Yodogawa River, attracting thousands of spectators.
Planning lead · details firm up closer in · Source: festival research
- Sep 20 - Sep 26
Osaka Asian Film Festival 2027
Annual film festival focusing on Asian cinema, featuring premieres, workshops, and Q&A sessions.
Planning lead · details firm up closer in · Source: festival research
Holidays, observances & long weekends
Holiday and observance schedules can affect services and venue hours; confirm each place directly.
- Respect-for-the-Aged Day · publicSep 20
- Autumnal Equinox Day · publicSep 23
- Long weekendSep 18–Sep 20
- Long weekend with bridge daySep 23–Sep 26
Holiday data: date-holidays (ISC/CC-BY-3.0).
Ready to plan Osaka?
Turn these September events into a full Osaka plan, every place checked for closures, limited hours, and booking needs on your dates.