Events in Zagreb in September 2027
Zagreb 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.
Zagreb'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 Zagreb guideGoing to Zagreb 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 1 - Sep 7
Days of Croatian Film 2027
A festival dedicated to Croatian cinema, showcasing new films, retrospectives, and discussions with filmmakers.
Planning lead · details firm up closer in · Source: festival research
- Sep 10 - Sep 15
Zagreb Jazz Festival 2027
A renowned jazz festival featuring performances by Croatian and international jazz musicians in various venues around the city.
Planning lead · details firm up closer in · Source: festival research
- Sep 13 - Sep 19
Zagreb Design Week 2027
A week-long event celebrating design, creativity, and innovation with exhibitions, workshops, and talks by Croatian and international designers.
Planning lead · details firm up closer in · Source: festival research
Ready to plan Zagreb?
Turn these September events into a full Zagreb plan, every place checked for closures, limited hours, and booking needs on your dates.