Britain's What's On Event Guide
The Return of Trick or Treat Street
Get ready for an exciting journey down Trick or Treat Street where this year's mystery is spookier than ever!
Following the success of our 2023 mystery. William's Den is back with a brand-new adventure that will captivate children and make Halloween unforgettable.
In the shadows of Trick or Treat Street, a new mystery has emerged. Strange things are happening and a series of spooky characters have appeared, each with their own story to tell.
It's up to our young detectives to unravel the clues and discover the identity of this year's mischievous suspect! Once you’ve dared to go down Trick or Treat Street, venture to “Denville” village square to discover who is the culprit from Trick or Treat Street. Enjoy great food, drink and the chance to pick your own pumpkin to carve music and excitement.
This is a unique Halloween experience where the focus will be on our little detectives, and spooks rather than scares. Bring your costumes, detective skills, and Halloween spirit to Trick or Treat Street. It's an evening of fun, mystery and spooky surprises that you won't want to miss!
This experience is expected to last approximately 2 hours. Adventure Play is not included in Trick or Treat Street tickets, so speak to a member of our team about discounted Adventure Play prices for some Adventure Play following your Trick or Treat Street experience.
Adventure Play is open 10am-4pm and is bookable separately or discounted if you have booked our Trick or Treat Street.
Adults and Children over 3 years - £16
Children 3 and under - Free
Williams Den, Wold Hill, North Cave, Brough, HU152LS, East Yorkshire HU15 2LS
Fri 25 Oct to Wed 30 October