Step into the heart of Utrecht on a self-guided quest to track down a mysterious monster said to be hiding among the city’s charming streets. With just your smartphone, you’ll follow clues that lead you to iconic landmarks like the Dom Tower, Mariaplaats, and Pandhof Domkerk—unlocking surprising stories along the way.
Each riddle reveals a new location and a hidden tale, turning your walk into an interactive, real-world puzzle game. It’s part mystery, part city exploration—perfect for curious couples, families, or solo adventurers looking to see Utrecht in a new light.
Highlights:
- Solve clues and unlock secret stories
- Explore 10 landmarks and hidden corners
- Play anytime—pause and resume as you wish
- Private, safe, and perfect for all ages
You will get to this place by following a clue and solving a puzzle. Once here, you can spend as much time as you wish until starting to follow the next clue.
You will get to this place by following a clue and solving a puzzle. Once here, you can spend as much time as you wish until starting to follow the next clue.
You will get to this place by following a clue and solving a puzzle. Once here, you can spend as much time as you wish until starting to follow the next clue.
Centraal Museum - You will get to this place by following a clue and solving a puzzle. Once here, you can spend as much time as you wish until starting to follow the next clue.
You will get to this place by following a clue and solving a puzzle. Once here, you can spend as much time as you wish until starting to follow the next clue.
Go to Mariaplaats in order for the game-tour to start on your phone.
To unlock the experience in the Questo app, go to https://www.questoapp.com/unlock, and add your booking number and e-mail address. If you booked on TripAdvisor/Viator, then your booking number starts with BR. If you booked on a different platform, please contact our customer support at: questoapp.com/chat. Then, download the Questo app and create a new account with the e-mail address you used for unlocking.
Utrecht is a vibrant and historic city in the Netherlands, known for its beautiful canals, rich cultural heritage, and lively atmosphere. The city's unique charm lies in its well-preserved medieval architecture, modern art scene, and bustling student population.
The Dom Tower is the tallest church tower in the Netherlands and a symbol of Utrecht. Visitors can climb the tower for panoramic views of the city.
Utrecht's canals are a unique feature of the city, with wharf cellars and picturesque bridges. Boat tours offer a different perspective of the city.
The Centraal Museum showcases Utrecht's rich history and cultural heritage, including fashion, design, and art collections.
De Haar Castle is the largest castle in the Netherlands, featuring stunning architecture and beautiful gardens.
A UNESCO World Heritage site, this iconic house is a masterpiece of modern architecture designed by Gerrit Rietveld.
A thin, crispy waffle made from two layers of dough joined by a caramel-like syrup filling.
A traditional Utrecht breakfast consisting of a variety of sweet and savory pastries, cold cuts, and cheeses.
Raw herring, typically served with onions and pickles, a Dutch delicacy.
Deep-fried, crispy meatballs filled with a rich, savory ragout.
The summer months offer warm weather and long days, perfect for exploring the city's outdoor attractions and festivals. Expect crowded tourist spots and higher prices.
Euro (EUR)
GMT+1 (CET), GMT+2 (CEST during daylight saving time)
230VV, 50HzHz
Utrecht is generally safe, with low crime rates. However, as with any city, it's important to stay aware of your surroundings, especially in crowded areas and at night.
Utrecht Centraal
Utrecht Centraal Bus Station
The tram system is efficient and user-friendly, with multiple lines connecting major attractions.
Available • Apps: Uber, Taxi Utrecht
Car, Bike, Scooter
The capital city of the Netherlands, known for its museums, canals, and vibrant nightlife.
A modern city with innovative architecture, museums, and a bustling harbor.
A scenic area with beautiful nature reserves and walking trails.
Price varies by option