Discover the Exciting Trailer House Mystery Experience
On March 1, 2026, an innovative mystery-solving adventure named
Trailer House Mystery will debut at the
Soleil no Oka Park, located in Kanagawa's beautiful Yokosuka City. Co-created by
Hibiya Kadan,
Areano, and
FUN SPIRITS, this unique experience promises to transform a simple overnight stay into a thrilling narrative journey.
The Concept Behind Trailer House Mystery
Soleil no Oka Park, managed by Hibiya Kadan and its affiliated group, has been evolving into an entertainment haven where nature, enriching experiences, and engaging storytelling come together.
Participants staying in stylish trailer houses will find themselves entangled in a heartfelt story inspired by a mysterious puzzle. They’ll navigate clues left behind in their environment, work together to uncover hidden family memories, and solve a series of enigmas that tie the narrative together.
The experience lasts approximately one hour and transforms the entire stay into an engaging tale where guests are not just passive observers but active participants in unraveling the mystery.
What to Expect from Your Stay
Key Highlights:
- - Start Date: March 1, 2026
- - Pricing: Free to participate, accommodation fees apply separately.
- - Experience Duration: About one hour of immersive mystery-solving fun.
- - Location: Trailer House area within Soleil no Oka Park, Kanagawa.
- - How to Join:
1. Reserve a stay in a trailer house via the official Soleil no Oka website.
2. Upon arrival, receive your
Trailer House Mystery kit.
3. Dive into the mystery inside your very own trailer house!
A Stunning Natural Setting
Soleil no Oka Park is nestled in a stunning natural environment overlooking Sagami Bay. Featuring seasonal flower fields, thrilling athletic activities, animal interactions, and accommodations like camping and glamping, it serves as a year-round family-friendly destination.
Post-renovation in 2023, the park emphasizes creating experiences that marry nature, food, recreation, and comfortable lodging, making it a hub for local tourism and community engagement.
The Trailer Houses
Each stylish trailer house delivers comfort and uniqueness, with two main types available:
- - Sea Cabin: 12 units (approximately 13m²)
- - Forest Cabin: 8 units (approximately 19m², pet-friendly)
Both cabin types are equipped with tatami flooring and air conditioning, allowing guests to relax in a cozy yet chic atmosphere. Prices start around 18,700 yen per night, varying by cabin type.
The combination of these unique accommodations and the
Trailer House Mystery creates an unforgettable narrative journey, merging stay and story seamlessly.
Additional Note: While enjoying your adventure in Soleil no Oka, don’t miss out on the ongoing Soleil STORY, a park-wide puzzle experience that complements the Trailer House Mystery. Begin your journey through familiar terrains while unraveling intriguing narratives that weave the park’s tales into your adventure!
Company Profiles
- - Hibiya Kadan: Founded in 1872, they specialize in flower arrangements and landscape design, promoting a life enriched by flowers and greenery. Learn more
- - Areano: A company focused on creating new value for areas, specializing in innovative trailer house designs. Visit their website
- - FUN SPIRITS: Known for blending mystery-solving with community revitalization, they create immersive experiences across Japan. Explore more
With the
Trailer House Mystery, adventure seekers and families alike will have a chance to create lasting memories interwoven with intrigue and engagement—all while surrounded by the beauty of nature. Book your experience now and get ready to engage in a story of mystery!