Halloween 2025

🕸🎃 IRSA’s First-Ever Halloween Party 🎃🕸

The night is dark, the pumpkins are carved… and for the first time ever, IRSA dares you to join our Halloween Party! Step into a world of shadows and fun — creepy vibes, light dinner, snacks, and non-alcoholic drinks await. Costumes, eerie laughs, and new friendships guaranteed.


📅 When & Where

  • Date: Saturday, 26 October

  • Time: 17:00–22:00

  • Location: Chem. des Pâquis 13, 1025 Saint-Sulpice


🕷 Registration Details

  • Registration form
  • Deadline: Friday, 25 October at 18:00

  • Important: No cancellations accepted after the deadline — once you enter, there’s no turning back…

  • Fee (includes entry, light dinner, snacks & drinks)

    • CHF 13 — Bachelor, Master & interns

    • CHF 23 — PhD students

    • CHF 28 — Postdocs, professionals & external participants


🕸 What to Expect

  • A spooky IRSA-style evening in a haunted hall

  • Light dinner, creepy snacks & potions (non-alcoholic drinks)

  • Themed decorations & eerie atmosphere

  • Perfect chance to meet new people in a playful, Halloween setting

Don’t have a bank account yet but want to register? Contact IRSA via Telegram.