For how long are tickets valid once they have been purchased online? 09 March 2026 13:01 Updated Dated tickets are only valid on the date selected when you purchased them. Related articles What are the rates to visit Nausicaá? What are the visiting hours for Nausicaá's exhibitions? What are the special offers at Nausicaá? Why do the fish seem to be attracted to the large viewing panel? My works council tickets have expired, can you extend their period of validity?