After Party.San Open Air, comes the Herbstoffensive — and in 2026, this special event will take place for the seventh and final time.
PSOA-Herbstoffensive VII will bring two days of extreme metal to Uhrenwerk Weimar on September 18–19, 2026, with 12 bands performing across the weekend.
The final edition of the “little Party.San” will feature a diverse lineup spanning death metal, black metal, doom, thrash and extreme metal.
Lineup
DESERTED FEAR
THE RUINS OF BEVERAST
MASTER
IMHA TARIKAT
STILLBIRTH
KVAEN
EVOKED
HÄXENZIJRKELL
MÆRER
+ 3 more bands to be announced
Festival Information
September 18–19, 2026
Uhrenwerk Weimar
Weimar, Germany
2 days – 12 bands
Day tickets and weekend tickets are available during advance sales.
Tickets: Cudgel
Official Website: Party.San Metal Open Air
Facebook: Party.San Open Air
The 2026 Herbstoffensive will be the final edition of the event, making this a special opportunity to celebrate the Party.San tradition in Weimar one last time.
