Wales’ biggest and scariest Halloween event returns for its tenth terrifying year, ready to push even the bravest souls to their limits. Our site will once again transform into Terror Mountain, the award-winning scare attraction where nightmares take shape and fear comes alive.
Terror Mountain 2025 is set to be its biggest and boldest year yet. Visitors can brave five horrifying live-action attractions, encounter terrifying roaming characters, and catch their breath with food, drinks and BBQ by the bar, if they survive long enough to make it there.
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Back for another blood-curdling season is KILLERZ, the award-winning horror experience where guests become part of a twisted film shoot with deadly secrets lurking behind the camera. Wild Woods II lures unsuspecting partygoers deep into the forest, where the celebration turns sinister and something hungry waits between the trees. In Sanctum, visitors must take shelter inside a decaying chapel during a demonic apocalypse, though survival is far from guaranteed. Finally, Haunted: Live invites thrill-seekers to join a reckless paranormal livestream inside a haunted Victorian mine, where the investigation is doomed to go horribly wrong.
Terror Mountain will run on selected nights from Saturday 18th October to 1st November 2025. Tickets are strictly limited and have sold out in previous years, so early booking is strongly advised to guarantee your place at Wales’ ultimate Halloween experience.
Book now at www.terrormountain.co.uk/tickets.


