Cologne event calendar
Events in Cologne in September 2026
For Cologne in September 2026, check public holidays, seasonal conditions, and venue hours before locking the plan. Tripsapien turns the event list into a trip you can validate by date.
Dated picks
Event list
No dated events are in the current feed yet. Use the full guide to validate hours, closures, and neighborhoods for the places you are planning.
Seasonal notes
- Kolumba — seasonal note: The collection reinstallation changes each year on 14 September, the Feast of the Exaltation of the Holy Cross , after a two-week closure.