Play the city game of Valkenburg
An interactive walk along the highlights of Valkenburg. Follow the route, solve puzzles and play at your own pace.
No app to install, no account — tap and you're playing, right in your browser. The first stops are free.
- In your browser
- No download
- No account
- First stops free
- In your language
🏅 Finish this walk in 2026 and you're a Founding Explorer — a badge from the early days that stays on your profile forever. What's a Founding Explorer? →
12 stops · 4 km · ±1.75 h
4.0 km · 0.7 km back to the starting point.
Starts at Gemeentegrot and ends at Roman catacombs. You can start at whichever stop is closest to you.
This is what a challenge feels like:
At Mystery House, everything revolves around logic and unraveling patterns. Complete the following logical sequence that will help you crack the code: 2, 3, 5, 7, 11, ___. Which number is missing in this sequence?
Read how the escape game works
Longest stretch between two stops: 750 m
The story
The Order of the Secret Map
Welcome, Explorer. The Order of the Hidden Map has opened a route for you in Valkenburg that ordinary visitors never fully see. Follow the whispering marl passages, the majestic silhouettes of the castle ruins, the gentle flow of the Geul river, and the breathtaking vistas from above. Here, a world of hidden splendor unfolds.
A glimpse of the story — discover the rest while playing.
About this city walk
Discover Valkenburg on a self-guided walking tour
Our interactive walking tour of Valkenburg 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 Valkenburg.
No schedules, no group, no headset. You play the city walk whenever you want, at your own pace. Perfect for things to do in Valkenburg — solo, with friends, with kids, or as an activity for a city break, bachelor party or team outing.
Along the way you solve puzzles and uncover the mystery of The Order of the Secret Map. A unique way to get to know Valkenburg — 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.
Zero hassle
No download, no account, no waiting. Open the link and you're playing.
What you'll see in Valkenburg
Welcome, Explorer. The Order of the Hidden Map has opened a route for you in Valkenburg that ordinary visitors never fully see. Follow the whispering marl passages, the majestic silhouettes of the castle ruins, the gentle flow of the Geul river, and the breathtaking vistas from above. Here, a world of hidden splendor unfolds.
Along the way you'll pass Gemeentegrot, Mystery House Valkenburg, Attractiepark Kabelbaan Valkenburg, Velvet Cave, MergelRijk #1 Grotbeleving in Valkenburg and Steenkolenmijn Valkenburg — the finest highlights of Valkenburg, in one connected route.
Ready for the adventure?
Start your mission in Valkenburg
Play right now in your browser — no download, no account.
No download · no account