Nukketeatteri Sampo
Erottajankatu 7, Helsinki
26–29 May 2027
Helsinki's international improv festival, organised by Impro Helsinki, a long-form improv theatre and school founded in 2018. The 2026 edition brought more than a hundred visiting performers for three days of shows and workshops, with the Sampo puppet theatre as its stage.
The HiFi Festival 2027 runs 4 days, from Wednesday 26 May 2027 to Saturday 29 May 2027, in Helsinki, Finland. On its stages: improv. Tickets, times and the full programme are on the festival's own site.
Erottajankatu 7, Helsinki
Open Submissions open for the 2027 festival, until Friday 30 October 2026.
Deadlines and fees change: the festival's own page has the last word. Every festival open for submissions
26–29 May 2027 in Helsinki, Finland.
Nukketeatteri Sampo, Erottajankatu 7, Helsinki.
On the festival's own site, improhelsinki.com, which also has the latest programme and any changes.
Yes: submissions for the 2027 festival are open until 30 October 2026 on docs.google.com.