Oslo: Murder Mystery Hunt by Operation Grefsenkollen (1945)

Channel your inner spy in this mystery mission at Grefsenkollen in Oslo! Travel back to 1945, join the Norwegian resistance, solve clues, and complete a secret WWII mission.
Channel your inner spy in this thrilling mystery mission around Grefsenkollen in Oslo!

You are taken back to the year 1945, during the final days of the Second World War. You are a member of a Norwegian resistance group, and you have been assigned a secret and dangerous mission. The stakes are high, and failure is not an option.

Now it is your job to follow the clues, solve puzzles, and carry out the mission to secure the resistance’s continued work and save members of the resistance before it’s too late.

This mystery mission is an exciting and challenging activity that you can enjoy together with family, friends, couples, or colleagues. It combines teamwork, storytelling, and problem-solving in an unforgettable outdoor adventure.

Our experiences are sold per person, with a minimum requirement of 2 participants to play.

Tip: We recommend groups of 2–4 people for the best experience. If you are more than 4 participants, we suggest dividing into equal groups.

Add a competitive twist by racing against each other - The group that completes the mission the fastest wins!

When you have picked up your mystery package, you can start whenever you wish!

You start at the Busstop, next to Grefsenkollen Restaurant. On your mystery walk you will also experience:
The view over the whole of Grefsenkollen
The Grefsenkollen Restaurant
Uteligger Harald Grande´s Cabin
You end your mystery mission walk back at the Grefsenkollen Restaurant.

उपलब्धता की गारंटी के लिए जितनी जल्दी हो सके बुक करें। जल्दी बुकिंग पर विचार करना विशेष रूप से तब महत्वपूर्ण है जब आप सार्वजनिक छुट्टियों या सप्ताहांत जैसे उच्च सीजन के दौरान यात्रा की योजना बना रहे हों।

इस यात्रा को आप यात्रा शुरू होने से 24 घंटे पहले बिना किसी शुल्क के रद्द कर सकते हैं। यदि आप इसे 24 घंटे बाद रद्द करते हैं या यात्रा पर नहीं आते हैं, तो भी आपको गतिविधि की पूरी कीमत चुकानी होगी। पिक-अप या प्रस्थान में देर से आना यात्रा पर नहीं आने के रूप में माना जाएगा।