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Uncover the secrets of Hemingway's unfinished journal hidden across Ketchum. Decode clues at his grave, memorial, and haunts to reveal a final, explosive confession before it's lost forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1961, Ernest Hemingway ended his life in his Ketchum home, leaving behind an unfinished journal filled with explosive revelations—personal betrayals, hidden affairs, and literary scandals that coul
You are a dedicated literary researcher in 1961 Ketchum, tasked with reconstructing the final chapters of Ernest Hemingway's life.
Your quest begins at Ketchum Town Square, the historic center developed
Delve into the soul of Idaho by exploring the places that forged the legend of writer Ernest Hemingway in Ketchum.
Your journey begins at Ketchum Town Square, the nerve center of this community that emerged in the 1880s. From there, you reach Rotary Park, a 0.5-hectare green space developed in the 1970s, used for community events and as a starting point for walking trails. It is here, less than 0.5 km from the city center, that you begin to decipher the first puzzles, revealing details about the arrival of tourism and the development of Sun Valley, a key factor in Ernest Hemingway's attraction to the Ketchum area.
Continue your visit of Ketchum towards the Ernest Hemingway Memorial, erected in 1966 at Trail Creek. This 1.8 m high bronze bust, sculpted by Lloyd F. Bozeman, is a site listed on the National Register of Historic Places. Located about 1 km walk from the Town Square, along an accessible trail, this memorial invites you to contemplate the writer's legacy. The clues then lead you to Ketchum Cemetery, founded in 1884, just 0.8 km from the Town Square. This is where Ernest Hemingway and his family rest, under a simple stone, a literary pilgrimage site spanning approximately 2 hectares and also home to the graves of mining pioneers from the 1880s.
The exploration of Ketchum's heritage then leads you to the Big Wood River, a favorite fishing spot for Ernest Hemingway from 1939, where he fished for trout in the 1940s-1950s. This river, with an average width of 20-30 m, is accessible from the Town Square at 0.3 km via pedestrian trails. Here you discover anecdotes about the writer's habits, before heading to the Community Library, founded in 1958. This institution has managed the Hemingway house since 1983, located 0.4 km from the Town Square. The house, built in 1957 and listed on the National Register of Historic Places in 2011, holds a Hemingway collection of books, letters, and photos, although it is closed to the general public.
The Hemingway Memorial Trail, a 1.5 km walking path, connects the memorial to the cemetery, marked since the 1970s. This path takes you through landmarks such as Rotary Park and sections of the Big Wood River, all within a 1.5 km radius of the starting point. This trail, named in honor of Hemingway, is the one the writer walked daily in the 1950s, offering you an immersion into his daily life. Here you decipher messages related to his final years in Ketchum, clues that illuminate the end of his work and life.
This walking tour in Ketchum offers a unique perspective on the iconic places linked to Ernest Hemingway. From the bustle of the Town Square, to the peaceful banks of the Big Wood River and the solemnity of Ketchum Cemetery, you have retraced the footsteps of a literary giant. This interactive visit to Ketchum allows you to understand why Idaho was a source of inspiration and a refuge for the writer, enriching your knowledge of his work and existence through the prism of local history and sites listed on the National Register of Historic Places.
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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Reconstruct fragments of a lost manuscript that sheds light on Hemingway's final days.
Explore the majestic landscapes of Sun Valley and Ketchum that were his refuge and muse.
Delve into the writer's true story, his passions, struggles, and indelible legacy.
Chaque mot, une empreinte.
Percez les secrets du dernier chapitre d'une légende.
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.
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Delve into the soul of Idaho by exploring the places that forged the legend of writer Ernest Hemingway in Ketchum.
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
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Entrée libre. Admirez des expositions d'art contemporain et des collections régionales à 0,5 km du centre de Ketchum.

Entrée libre. Explorez la collection Hemingway et des archives locales à 0,4 km du Town Square.
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💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.