Play the city game of Rotterdam
An interactive adventure through Rotterdam. Join the Order of the Secret Map, solve puzzles and uncover highlights and hidden gems at your own pace.
The story
The Order of the Secret Map
Welcome, Explorer. Where ordinary visitors only see modern high-rises, The Order of the Hidden Map has opened a deeper trail for you in Rotterdam. Among raw harbors, the sleek steel lines of the Erasmus Bridge, innovative architecture, and unexpected historical remnants, lie markers that together reveal the beating heart of this city.
A glimpse of the story — discover the rest while playing.
About this city walk
Discover Rotterdam on a self-guided walking tour
Our interactive walking tour of Rotterdam blends a classic city walk with an escape game. You get a real tour guide in your pocket that takes you past the must-see landmarks of Rotterdam and the hidden gems only locals know.
No schedules, no group, no headset. You play the city walk whenever you want, at your own pace. Perfect for things to do in Rotterdam — solo, with friends, with kids, or as an activity for a city break, bachelor party or team outing.
Along the way you solve puzzles, collect letters and uncover the mystery of The Order of the Secret Map. A unique way to get to know Rotterdam — more than a regular walking tour, and a fraction of the price of a live guide.
Why players love CityWalkGems
At your pace
No schedules or groups. Start, pause and resume whenever you want.
Highlights + gems
The must-sees plus spots even locals sometimes miss.
Story in every street
History and mystery woven through the city itself.
A fraction of a guide
A real private guide in your pocket, for a fraction of the price.
What you'll see in Rotterdam
Welcome, Explorer. Where ordinary visitors only see modern high-rises, The Order of the Hidden Map has opened a deeper trail for you in Rotterdam. Among raw harbors, the sleek steel lines of the Erasmus Bridge, innovative architecture, and unexpected historical remnants, lie markers that together reveal the beating heart of this city.
Along the way you'll pass Rotterdam Centraal, Grote of Sint-Laurenskerk, Markthal, Kubuswoningen and Erasmusbrug — and beyond these highlights you'll discover plenty more, including 5 hidden gems in Rotterdam that only locals know about.
More self-guided walking tours
Discover more city walks and escape games in our other destinations.
Ready for the adventure?
Start your mission in Rotterdam
Choose how you want to play — in your browser or via the app.