About Event

Operation Grefsenkollen: Interactive Mystery Mission (in Norwegian only)

WHEN Aug 30, 2025 - Dec 29, 2025

ADRESSE Fenaknoken

Tickets for Operation Grefsenkollen: Interactive Mystery Mission in Oslo 🎫 Interactive Mystery Hunt Ticket
🎫 Ticket 1 per person, minimum 2 people 👉 
Please note that this experience is available in Norwegian only Highlights 🕵️ Step into the shoes of a spy as a resistance member in this interactive mystery mission 💼 Piece together the mystery and unravel the story at your own pace 👪 A great interactive experience for families, friends and groups 🏙️ Enjoy the sights of Grefsenkollen, Oslo as you hunt for clues General Info 📅 Date: this is a self
guided experience, you can begin playing at any date and time after picking up your clues 🪧 Pickup: pick up your mystery at any time that suits you within the time frame of the pickup point:
Pickup point: Fenaknoken, Akerhusstranda 23, 0150 Oslo
Opening hours: Monday
Friday: 11 a.m. – 5 p.m. and Saturday: 11 a.m.
4 p.m. ⏳ Duration: approx. 2 hours  👤 Age requirement: all ages welcome. The recommended age for maximum enjoyment is 8+ 📱 Please see your Fever ticket & confirmation email for all essential post
purchase information 🌐 Languages: only available in Norwegian Description In 'Operation Grefsenkollen 1945' you are taken back to the Second World War, where you are a member of a Norwegian resistance group and you have a secret mission. It is extremely important and very dangerous for everyone involved. Can you carry out the mission? You will enjoy the beautiful surroundings around Grefsenkollen, where you will face various challenges and puzzles in order to accomplish the mission. So gather your friends and family and start exploring Grefsenkollen in this interactive mystery mission! Get your tickets now!