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Uncover the hidden clues of a vanished 1849 prospector who stashed a fortune in forgotten gold amid the Gold Rush chaos. Decode his trail before rivals claim it.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1849, as the California Gold Rush exploded, Jackson Square was the chaotic heart of San Francisco's boomtown
You are a determined mining claim agent in San Francisco, 1873, tasked with a critical discovery.
Your mission: find the plans of a forgotten gold mine, hidden somewhere between the
Dive into the heart of San Francisco, where the echo of the 1849 Gold Rush still resonates through the historic streets of the Jackson Square Historic District.
« A.P. Hotaling & Co. »— Inscription engraved on the facade of the Hotaling Building, 1866
Your quest begins at Portsmouth Square, the historic heart of San Francisco, founded in 1839. It was here, in 1846, that the first American flag was raised during the Mexican-American War, marking a turning point for California. Surrounded by buildings dating from the 1849-1850 Gold Rush, this square is the official starting point of your journey. You'll find the statue of Robert Louis Stevenson, installed in 1897, a writer who documented the excitement of that era. This site is a gateway to the Jackson Square Historic District, one of the San Francisco Historic Landmarks, where the history of the Gold Rush 1849 California comes alive.
Continue your exploration in the Jackson Square Historic District, an officially designated area that houses San Francisco's oldest commercial buildings, erected between 1850 and 1890. This district was the nerve center of maritime trade and saloons during the Gold Rush, with abandoned ships converted into commercial structures. The streets, with an average width of 30 to 40 meters, retain their original 1849 urban layout. Spared by the 1906 fire, unlike most of San Francisco, this district offers Pre-1906 Earthquake Architecture, with its remarkably preserved historic brick facades.
At 451 Jackson Street, you'll discover the Hotaling Building, a four-story brick commercial structure built in 1866, and one of the oldest buildings in the district. This whiskey and spirits warehouse during Prohibition (1920-1933) still bears the historic inscription 'A.P. Hotaling & Co.' engraved on its facade. Its survival of the 1906 earthquake and fire, thanks to its 60 cm thick brick walls, makes it a resilient testament to San Francisco's history. Your itinerary then leads you to Montgomery Street, the main street of the Gold Rush business district, named after General Richard Montgomery from 1775.
Montgomery Street, with its 18-meter width and 8% slope, is a 1.5 km walking route accessible from Portsmouth Square. Once lined with gold banks, exchange offices, and gold buying counters between 1849 and 1890, it now retains 12 buildings dating from before 1900, documented by the National Register of Historic Places. Nearby, at 298 Pacific Avenue, is the Old Ship Saloon, established in 1862. It is one of San Francisco's oldest continuously operating bars, still serving miners and merchants. Its historic building, with its original brick facade and 19th-century mahogany bar, was a documented gathering place for '49ers and gold prospectors between 1862 and 1906.
Your interactive San Francisco tour continues at Levi's Plaza, built in 1982 on the historic site of the former Levi Strauss factory, founded in 1873. Levi Strauss revolutionized miners' equipment with his reinforced canvas pants, key accessories of the Gold Rush. The modern 2.5-hectare plaza integrates the history of the local textile industry and is located just 400 meters from Portsmouth Square. The Wells Fargo History Museum, at 420 Montgomery Street, founded in 1949, documents Wells Fargo's history since 1852 and the Gold Rush, with over 200 artifacts. Finally, Coit Tower, built in 1933 and funded by Lillie Hitchcock Coit, offers murals documenting Californian history and a panorama of your exploration of the San Francisco Historic Landmarks.
You're not just buying an escape game. You're carrying a living guide — historical anecdotes, forgotten legends, key monuments, hidden architecture — unfolding as you go.
At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.
Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.
Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.
Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.
A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.
Keep access to the guide & game for 1 year. Come back any time, share it with friends.
« You will not leave this city the way you entered it. »
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
8 stages through the city
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?
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Explore the places where gold fever transformed a small town into a bustling metropolis.
Follow the footsteps of the 'forty-niners' through their letters, journals, and historical anecdotes.
Discover how hundreds of ships were abandoned in the bay, shaping today's urban landscape.
L'or est à celui qui sait chercher, même quand l'histoire l'a oublié.
La légende d'Elias Thorne attend d'être révélée.
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.
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Dive into the heart of San Francisco, where the echo of the 1849 Gold Rush still resonates through the historic streets of the Jackson Square Historic District.
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

Uncover the hidden manifesto fragments scattered by Beat poets across North Beach. Decode their rebellious code before it's lost forever in San Francisco's bohemian heart.

Decipher the hidden messages of the 1967 counterculture uprising. Uncover the truth behind the Summer of Love before the movement's ideals were lost to chaos.

An old journalist's ledger reveals secret tunnels and hidden Gold Rush fortunes beneath Chinatown's streets. Decipher his clues to uncover the lost speakeasy treasure before it's gone forever.

The ghosts of Alcatraz's failed escape plans haunt the waterfront. Decode spectral clues across Fisherman's Wharf to expose the forgotten plot that still echoes from the Rock.

Uncover the hidden conspiracy behind Harvey Milk's assassination. Decode clues from his Castro campaign HQ to expose the threats that silenced the pioneer of LGBTQ+ rights.

Decipher the hidden truth behind San Francisco's catastrophic 1906 earthquake and fire. Uncover suppressed evidence, conflicting testimonies, and a conspiracy to conceal the real cause of the city's destruction.
Where history meets the Pacific's mysteries
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The City of Angels, where Hollywood glamour meets iconic beaches.
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.

Gratuit. Explorez plus de 200 artefacts de la ruée vers l'or, y compris des diligences et des lingots, au cœur du quartier financier historique de San Francisco.

10-15$ pour l'ascenseur. Admirez les fresques murales de 1934-1935 documentant l'histoire californienne et profitez d'une vue panoramique sur San Francisco depuis cette tour de 64 mètres.

Prix variables. Savourez une boisson dans l'un des plus anciens bars de San Francisco, établi en 1862, et imprégnez-vous de l'ambiance des '49ers.
Gratuit. Flânez dans les rues conservant le tracé urbain d'origine de 1849 et admirez les façades en briques d'époque, épargnées par l'incendie de 1906.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.