TERROR MOUNTAIN IS A TERRIFYING HALLOWEEN EVENT JUST OUTSIDE ABERYSTWYTH IN WALES. THINK YOU’VE GOT WHAT IT TAKES TO BRAVE WALES’ MOST TERRIFYING HALLOWEEN EVENT£ JOIN US FROM OCTOBER 19TH 2018, AS WE UNLEASH AN OFFERING OF 4 LIVE ACTION HORROR ATTRACTIONS, SCARY ENTERTAINMENT AND MUCH MORE... See more >