MergelRijk Cave Valkenburg: walk and solve
City games in Valkenburg (3) ↓MergelRijk Cave Valkenburg can be a landmark along a walking game without making your whole outing a cave visit. Two city games pass it, giving your group a choice between puzzles and photo tasks or a detective murder case. Decide what you want to play, then explore Valkenburg on foot with your own companions and a shared phone.
- €19.95 per team · ≈ €5 per person
- Start any time within 12 months
- Free cancellation until you start

City games in Valkenburg
Detective Murder Mystery Game Valkenburg
1.5–2 hours · 1–4 players per team · no appThe Valkenburg Syndicate – City Escape Game
1.5–2 hours · 2–5 players per team · free Loquiz appGroup games: teams against each other

City ConquestRace Through ValkenburgA city game where teams play against each other: at least 2 teams of 1–4 players, each team on its own phone.What players in other cities say
- ★★★★★
Wir (Mein Mann, unsere 9-jährige Tochter und ich) haben heute ganz spontan das Spiel "Moordmysterie Düsseldorf" gebucht und gespielt. Die Buchung verlief schnell und reibungslos. Es hat super viel Spaß gemacht! Die Story, die Rätsel, das Konzept, die Route, die Gestaltung der App... richtig gut!!! Das Spiel würde ich vor allem Familien mit Kindern empfehlen. Für Erwachsene waren die Rätsel (meiner Meinung nach) zu einfach. Aber trotzdem wegen der schönen Route durch Düsseldorf, der Story, den lustigen Anweisungen zwischendurch eine schöne Aktion, die man zusammen machen kann.
Lingling Z.October 2026 · via google - ★★★★★
Had great fun playing secrets of Haarlem!
Martin M.March 2026 · via google - ★★★★★
Game in Amsterdam was fun!
Enzo L.March 2026 · via google - ★★★★★
Had So much fun playing while exploring the city
Philip C.March 2026 · via google - ★★★★★
I had a fantastic experience with CityGame! The concept is creative, engaging, and a great way to explore a city in a completely new way. The games are well-designed, combining puzzles, storytelling, and adventure so you’re constantly discovering something interesting around every corner. What I especially love is how CityGame turns a normal walk through the city into an interactive experience. It’s perfect for friends, families, or team outings, and it makes sightseeing much more exciting than the usual tours. Everything was easy to use, the challenges were fun and clever, and it really encouraged us to look closer at the city and its hidden details. Highly recommended if you’re looking for a unique and memorable way to explore!
Jessica S.March 2026 · via google - ★★★★★
This is an interesting way to conduct a self-guided Amsterdam city tour. It used the GPS on your phone to guide you to stops on a route. There are mini quizzes once you arrive at the stops on the path. The quizzes draw your attention to features in front of you or to a brief history of the place. In many cases, we visited a spot that would not have been obvious as a regular passer by. The tour as a whole was interesting to us as newcomers, but I would have liked more information on many locations we visited - a few links outside of the app for each place would have been helpful. Beyond that, the interface was a bit clunky and sometimes awkward to navigate. We definitely don't regret trying this out and feel like we got our money's worth on the experience.
JaibhijaiJune 2024 · via google
How we check reviews
These reviews were left by players on Google and other review sites and are copied from there as they are, with their source.
Leaderboard: Valkenburg
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No team has played in this period yet.
How should you plan around the cave stop?
MergelRijk Cave is a cave attraction at Daalhemerweg 31A in Valkenburg. Seeing it along a game route and making a separate cave visit are different plans, so allow time independently if you want both. The city games are walking activities that connect places around the town through play on your phone. At the cave stop, look at the setting and decide when your group is ready to carry on. This keeps the outing realistic: you have time for the shared activity, and any additional visit can be planned on its own terms.
Had great fun playing secrets of Haarlem!
Which walks bring you past MergelRijk?
Secrets of Valkenburg and Sherlock Holmes murder mystery in Valkenburg both pass MergelRijk. The exploration game includes puzzles and photo tasks on a walk from the castle ruins towards the Velvet Cave. Along its route you also see Grendelpoort City Gate. The detective game gives you a murder investigation to follow through Valkenburg, with the castle ruins, Velvet Cave Entrance and Grendelpoort also on its route. These options share several landmarks, so choose by what your companions want to do between them: varied exploration tasks or a continuing detective case to discuss as you walk.
Which phone setup works for your group?
Secrets of Valkenburg runs in the browser on your own phone, while the detective game uses the free Loquiz app. Each costs €19.95 per team and lasts 1.5 to 2 hours, with at most 4 players sharing one phone. The story and the phone setup can both help you decide between the two. Agree on the device beforehand and give everyone a part in the discussion, even when one person reads. You can start whenever you want, every day, with validity for 12 months. Plan any separate cave visit around the game rather than within its playing time.
Where is MergelRijk Cave?
The address is Daalhemerweg 31A in Valkenburg.
Is visiting inside the cave the city game?
The city games are self-guided walking activities. Arrange a separate cave visit independently if you want one.
Which game includes photo tasks?
Secrets of Valkenburg includes puzzles and photo tasks on its exploration walk.
Can we choose a browser option?
Yes. Secrets of Valkenburg runs in the browser on your own phone, with no app needed.






