A patch with a mountain scene in the shape of a rainbow, featuring a snow-capped mountain and a black bird, with text about Lost Valley, established in 1885, and a website address.

Welcome to Lost Valley

Interactive murder mystery experiences. Public events. Private parties.

Secrets best kept off the map.

What we do

Interactive murder mystery parties in Northwest Arkansas: Your guests bring the characters to life. We bring the mystery to YOU. 

Here’s the thing: This is NOT a dinner theatre party! Those are so fun and they have their place. But with us, YOU and your guests are the players. We show up with EVERYTHING - scripts, clues, props, and a professional host. Your guests become characters in a murder mystery and work together to solve the case. No acting skills required. Just a sense of fun and a bit of curiosity needed.

  • Every Lost Valley Mysteries event comes with a trained host who keeps the story moving and the group engaged.

    We handle the rules, role assignments, and timing so guests can focus on playing their characters and solving the case.

    Our facilitators know when to drop clues, add twists, and manage the energy in the room. The result is a smooth, lively experience that feels effortless for your group—whether it’s a party, fundraiser, or team-building event.

  • No two groups are alike, and neither are our mysteries. Every Lost Valley Mysteries event can be tailored to fit your needs—whether you want a lighthearted bachelorette mystery night, a professional corporate team-building session, or a cause-driven fundraiser event.

    We adjust the storylines, roles, and level of complexity to match your group’s size, setting, and personality. That flexibility ensures every guest feels included and every event delivers the right mix of challenge and fun.

    Flexible Options Include:

    • Adjustable for small gatherings or groups of 100+

    • Storylines that fit your event theme or setting

    • Tailored character roles to match group dynamics

    • Difficulty levels scaled from casual fun to challenging sleuthing

    • Options for family-friendly, professional, or adult-themed play

  • At Lost Valley Mysteries, every murder mystery is part of a bigger story. Our shared-universe mysteries connect characters, clues, and events across multiple games, so each party feels like a new chapter in an ongoing saga.

    Whether you book a private murder mystery party, a corporate team-building event, or a bachelorette mystery night, your guests step into the same immersive world. This unique continuity makes each experience more engaging and keeps people excited to come back for the next case.

Upcoming Events

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Upcoming Events 📆

June 12-14 @ AdventureCon

🛸 Suburban Space Adventure 👽

Rogers Convention Center

3303 S Pinnacle Hills Pkwy, Rogers, AR

Oct 9-11 Weekend Mystery

The Haunting of Little Sugar Creek

Little Sugar Farm

340 Slinkard Road, Jane, MO 64856

Something's Coming This October

Two nights in the Ozarks. A summer camp reunion. Old friends, old secrets, and at least one murder.

The Haunting of Little Sugar Creek is a fully immersive murder mystery weekend — 35 guests, one story, no way to stay on the sidelines.

October 9–11, 2026 | Little Sugar Farm | Jane, Missouri

lost valley universe: Our stories

who hires us

Our parties our perfect for these groups:

Interactive whodunits for corporate teams, birthdays, bachelorettes, and anyone who loves a good mystery. Serving all of Northwest Arkansas.

Purple speech bubble with the words 'PRIVACY PARTIES' written inside in white uppercase letters.

Starting at $395

A simple illustration of a golden brown doughnut with the text 'PAULIERTITO BACHELORETTES & GIRLS NIGHT' written across it in white capital letters.

Starting at $395

Purple speech bubble with white text saying 'Corporate & Small Business Events'

Starting at $445

Logo with a the words 'FUNDRAISING & PUBLIC EVENTS' in white text on a brown lightbulb shape.

Custom pricing based on scope.
Contact us for details.