The High King is Dead. Who is the Traitor?

A Self-Drive Murder Mystery Trail Through
The Boyne Valley.

Book Your Quest!

For Tourists

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For Groups

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For Schools

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For Partners

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For Tourists 〰️ For Groups 〰️ For Schools 〰️ For Partners 〰️

🕯️ Teachers & youth leaders: bring history to life with a Celtic WhoDunit group trail!

Explore ancient landscapes and legendary sites

Gather clues at historic landmarks

Pause in charming cafés along the way

Looks absolutely amazing!”
(Deborah, Kells)

Book Your Quest!

Founding Edition - Limited Places

Across Ireland’s ancient east, kings once ruled — and were betrayed. Now it’s your turn to uncover the truth. Gather clues in historic towns, solve riddles at sacred sites, and piece together a tale of loyalty, treachery, and legend.

Step into the mystery …

At Celtic WhoDunit, the Boyne Valley becomes your crime scene.

Solve clues, unlock secrets, and follow in the footsteps of kings and queens as you uncover a story that twists through Ireland’s ancient heart.

Part tour, part murder mystery — entirely unforgettable.