Events in Siem Reap in September 2026
Siem Reap event dates for September 2026 are still being announced. Start with the planning leads and the city guide below — the lineup firms up closer to September.
Siem Reap's September 2026 lineup is still being announced — planning leads below.
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By TripSapien · Updated August 24, 2026
Sourced events
Dates for this month are still being announced. Build the rest of your visit from the city guide.
Open the Siem Reap guideGoing to Siem Reap 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.
Holidays, observances & long weekends
- Long weekend with bridge daySep 24–Sep 27
Holiday data: date-holidays (ISC/CC-BY-3.0).
Ready to plan Siem Reap?
Turn these September events into a full Siem Reap plan, every place checked for closures, limited hours, and booking needs on your dates.