Costume Parties in Oslo

Check out happening costume parties events all around Oslo, OS

Halloween (By VOID Acoustics)

 Sat, 01 Nov at 09:00 pm 5 ½ / Den halve

🎃👻ASIAN KPOP HALLOWEEN PARTY 2025 – WIN 10.000 NOK FOR BEST COSTUME! 👻🎃

 Fri, 31 Oct at 10:00 pm Gamla Beat Bar