Play detective through Alkmaar’s streets with a self-guided Sherlock Holmes city game. Use your phone to unlock puzzles, chase culprits, and explore the historic market district at your own pace.
Play detective through Alkmaar’s streets with a self-guided Sherlock Holmes city game. Use your phone to unlock puzzles, chase culprits, and explore the historic market district at your own pace.
Fog lifts off the canal as you tap the Loquiz app and step into Alkmaar’s compact medieval center. Cobbled streets hum underfoot, gabled houses watch from narrow fronts, and the mystery—Balthasar’s murder—waits in the map’s shadows. You move from square to quay, chasing clues that push you through market alleys, past an old weigh house, and alongside water that seems to dare you to look closer.
Verified experiences and guided adventures in the surrounding area.
Operated by City Game · Alkmaar, North Holland
Fog lifts off the canal as you tap the Loquiz app and step into Alkmaar’s compact medieval center. Cobbled streets hum underfoot, gabled houses watch from narrow fronts, and the mystery—Balthasar’s murder—waits in the map’s shadows. You move from square to quay, chasing clues that push you through market alleys, past an old weigh house, and alongside water that seems to dare you to look closer.
Alkmaar grew around trade and cheese: 16th- and 17th-century buildings still frame the city’s market square where merchants once set prices by weight. Geologically the area sits on reclaimed polder land—flat, drained, and stitched together by ditches and canals—so expect easy walking and plenty of straight sightlines. Culturally, Alkmaar leans practical and sociable: cafés spill onto terraces and locals know their cheeses and histories.
The game is deliberately city-driven rather than a historical tour: puzzles unlock characters, photo challenges force creative angles, and the app lets you pause when you need coffee. It’s designed for all fitness levels, about two hours long, and sold per group (1–4 people per ticket). Public transport drops you close; the loop keeps you mostly on pedestrian streets.
Practical guidance: bring a fully charged smartphone and a portable battery, wear comfortable walking shoes, and schedule midday to avoid the busiest market moments. Keep data enabled, wear weather-appropriate layers, and respect private property—this play uses public spaces but doesn’t enter private sites. Whether you’re after a lighthearted team challenge or a family-friendly urban scavenger, expect clever puzzles, local color, and a brisk walk through Alkmaar’s storied heart.
easy.
2 hours.
Suitable for all fitness levels; expect light walking over mostly flat urban streets
One ticket covers a group of 1–4 people using a single device; for larger groups buy multiple tickets.
This is self-guided—after booking you receive instructions by email and can start anywhere in the city within the game area using the app.
The game follows flat, mostly paved streets and is suitable for many mobility levels, but cobblestones and narrow sidewalks may present occasional challenges.
Full refunds are available if you cancel at least 24 hours before the booked start time; last-minute cancellations are not refundable.
Alkmaar’s market square and weigh house reflect a commercial history tied to the cheese trade dating back to the Dutch Golden Age.
Stick to public paths, avoid trampling canal banks, and support local businesses rather than leaving waste—small actions help maintain the city’s historic fabric.
City Game operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Fog lifts off the canal as you tap the Loquiz app and step into Alkmaar’s compact medieval center. Cobbled streets hum underfoot, gabled houses watch from narrow fronts, and the mystery—Balthasar’s murder—waits in the map’s shadows. You move from square to quay, chasing clues that push you through market alleys, past an old weigh house, and alongside water that seems to dare you to look closer.
Fog lifts off the canal as you tap the Loquiz app and step into Alkmaar’s compact medieval center. Cobbled streets hum underfoot, gabled houses watch from narrow fronts, and the mystery—Balthasar’s murder—waits in the map’s shadows. You move from square to quay, chasing clues that push you through market alleys, past an old weigh house, and alongside water that seems to dare you to look closer.
Alkmaar grew around trade and cheese: 16th- and 17th-century buildings still frame the city’s market square where merchants once set prices by weight. Geologically the area sits on reclaimed polder land—flat, drained, and stitched together by ditches and canals—so expect easy walking and plenty of straight sightlines. Culturally, Alkmaar leans practical and sociable: cafés spill onto terraces and locals know their cheeses and histories.
The game is deliberately city-driven rather than a historical tour: puzzles unlock characters, photo challenges force creative angles, and the app lets you pause when you need coffee. It’s designed for all fitness levels, about two hours long, and sold per group (1–4 people per ticket). Public transport drops you close; the loop keeps you mostly on pedestrian streets.
Practical guidance: bring a fully charged smartphone and a portable battery, wear comfortable walking shoes, and schedule midday to avoid the busiest market moments. Keep data enabled, wear weather-appropriate layers, and respect private property—this play uses public spaces but doesn’t enter private sites. Whether you’re after a lighthearted team challenge or a family-friendly urban scavenger, expect clever puzzles, local color, and a brisk walk through Alkmaar’s storied heart.