🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Uncover a hidden apostolic prophecy tied to a conquistador’s whale‑shaped relic and the Zapotec coast. Solve maritime clues, decode Latin inscriptions, and expose the secret mission of Saint Thomas in Huatulco.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 16th century, a mysterious whale‑shaped relic appeared on the Oaxaca coast, linked to a conquistador’s expedition and an ancient Zapotec prophecy
You are a Royal Archivist of New Spain, dispatched in 1806 by the Viceroy to locate traces of a lost apostolic document that could disrupt the established order.
Your quest begins at the
Uncover the secret of a forgotten colonial legacy, buried beneath the turquoise waves of Huatulco's bays, on Mexico's South Pacific coast.
Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.
No app to download. Play directly from your browser. Guided step by step, at your own pace.
One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.
Point your phone at the façade: a historical character appears and speaks to you in your language. Golden letters magically write themselves on the wall to reveal the puzzle answer.
Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.
French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.
Places tied to your adventure — optional entries, totally up to you · per person
Your investigation begins at the Plaza Principal de Santa Cruz Huatulco, the official starting point of your journey. This administrative and commercial center, structuring the coastal district since the town's founding in the 16th century, was the scene of the first evangelization attempts. Imagine Spanish ships docking at the nearby Muelle de Santa Cruz, disembarking colonists and missionaries. It is here, in the heart of Santa Cruz Bay, that the destinies of indigenous peoples and newcomers intertwined, shaping Oaxaca's natural heritage and the future South Pacific Mexico marine reserve, now part of the Huatulco National Park established in 1998.
Continue your path towards the Parroquia de la Santa Cruz, the central religious building of the Santa Cruz district. Its construction dates back to the Spanish colonial period, reflecting the intense evangelization of the Oaxacan coast by mendicant religious orders. Its typical colonial architecture may hide clues in its foundations. It was in this place of worship that colonial authorities sought to establish their spiritual power, marking the history of Huatulco. The mystery of the apostolic document could well be linked to these early years of the Church in the region.
As you walk along the Bahía de Santa Cruz, you will discover Huatulco's geographical heart, oriented southeast towards the Pacific. This protected marine area, an integral part of Huatulco National Park (11,580 hectares), is home to diverse marine wildlife, from dolphins to sea turtles and coral reefs. The Muelle de Santa Cruz, a historic port infrastructure, was the embarkation point for marine activities and maritime trade. The Capitanía de Puerto de Santa Cruz Huatulco, a federal administration, still manages security and flows today, testifying to the strategic importance of this coastal Oaxaca destination for sustainable tourism.
Your route then takes you to Bahía Chahué, a secondary bay located approximately 2-3 km from Santa Cruz. This developed beach area, with its hotels and restaurants, offers a striking contrast to the colonial history of the center. However, it is an integral part of Huatulco's coastal discovery circuit. Legend whispers that merchants hid valuable goods here, away from the gaze of the Capitanía de Puerto. The coastal geological formations provide an ideal setting for marine life observation from the Mirador de Tangolunda, a panoramic viewpoint overlooking the Oaxacan bays and Pacific coastline.
Returning towards Bahía de Santa Cruz, you will have unraveled the threads of the apostolic enigma. Oaxaca's natural heritage, with its protected bays and its 1998 Huatulco National Park, will have revealed its secrets. This thematic circuit will have allowed you to delve into the history of Huatulco, to understand the challenges of its development and its commitment to sustainable tourism. Your exploration of the monuments of Mexico's South Pacific, from the Plaza Principal to the Parroquia, leaves you with a deeper understanding of this land where colonial past and natural richness meet, making this interactive visit a true discovery.
5-10 curated sites across the territory
The gameplay: AR, camera, hidden clues
At each stop, open your phone camera: an augmented reality character appears on the façade and speaks your language. Hunt the clue — it materializes as golden letters on the real wall or floats in front of you. When you find it, the phone vibrates, an AR chest opens and reveals your answer fragment. 8 stops, 8 clues to find with the camera, 1 final code.
The stops on your route are a surprise. You'll discover them one by one, guided by your phone, starting from the meeting point.
One phone = one team. Pick the number at checkout (1 to 10).
Solo, or a group sharing the screen. One team, one code.
Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.
Friends, bachelor/bachelorette, small office outing — each their own code, each plays at their own pace. Tiered pricing then €6 flat per phone from the 6th.
Ready to live this adventure?
Get my code · 14,90€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Explore the complex of natural bays venerated by the Zapotecs as a cosmic sanctuary
Unravel the religious syncretism around Huatulco's thousand-year-old cross
Relive Thomas Cavendish's attack and his mysterious decision to spare the cross
Nine bays, one prophecy, a thousand years of mystery
Between Zapotec symbols and Christian faith
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
Point your phone at the façade: a knight, witch, monk, sailor, detective or ghost appears full-screen and speaks to you in your language with their dedicated ElevenLabs voice (each character has their own unique voice) — your living guide.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Every puzzle available as text AND voice-over: read at your own pace or listen eyes-free while walking. Great in groups and for accessibility.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
No, never. You get a link, you click, it plays in your browser. That's the point of a PWA: same as an app, without the hassle.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
1 h 30 to 2 h 30 depending on your pace. The timer runs but only for the leaderboard — you play at your own tempo.
You get 3 levels of hints per puzzle (increasing penalty). If truly stuck, you can skip the step (45-min penalty but you keep going).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
Point your phone at the façade: a historical character appears full-screen and speaks to you in your language. At the puzzle climax, golden letters magically write themselves on the real wall — that's your answer. After each puzzle solved, a treasure chest floats in front of you. Seeing is believing.
Soyez le premier à partager votre expérience.
Did you play la baleine de huatulco? Check the email you received after your game to leave a verified review.
Uncover the secret of a forgotten colonial legacy, buried beneath the turquoise waves of Huatulco's bays, on Mexico's South Pacific coast.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
🔒Secure payment · Code in 5 min · Free cancellation
🪙+24 TripCoins granted with your booking
More ideas for self-guided walking tours, scavenger hunts & city quests in the same city
More destinations, tours & urban treasure hunts across the country




Cradle of Zapotec and Mixtec civilizations
Land of Mayan civilizations and natural wonders
Land of Aztec warriors and golden beaches
First port of the New World
City of angels and colonial ceramics
Birthplace of the alliance that conquered the Aztecs
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Accès libre. Explorez les sentiers de randonnée et observez la faune endémique de cette réserve naturelle de 11 580 hectares, créée en 1998 pour protéger la biodiversité de la côte oaxaquienne.
5€. Découvrez les traditions artisanales de la région d'Oaxaca, des textiles aux poteries, et le rôle de l'art dans le patrimoine culturel du Pacifique-Sud.
15€. Participez à une dégustation guidée de mezcal, boisson emblématique d'Oaxaca, et apprenez son histoire et ses méthodes de production artisanales.
30€. Embarquez depuis le Muelle de Santa Cruz pour explorer les neuf baies de Huatulco, observer les dauphins et les récifs coralliens du Parc National.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.