25th Oct, 12:00 am - 31st Oct 2025, 12:00 am
Detectives, we need your help. Strange goings-on have been reported in Denville, and the case is growing spookier by the day. Seven suspicious characters are handing out sweets, but one of them holds the key to solving this year’s mystery… and only your family can crack the case.
Welcome to Trick or Treat Street at William’s Den – a one-of-a-kind, immersive theatre Halloween adventure.
Here’s what’s waiting for you:
🕵️ Meet 7 professional actors bringing our spooky characters to life. Collect sweets, gather clues, and piece together the mystery.
🍬 Safe trick-or-treating for little ones, with plenty of sweet rewards along the way.
🔍 A family-friendly murder mystery that older children (and grown-ups) will love solving together.
🎃 Step into Denville, our magical village, with tasty food stalls, fire pits for roasting marshmallows, live DJ, disco, and games with our Play Pioneers.
🪄 A truly storybook Halloween for the whole family – from grandparents to the youngest trick-or-treaters.
👻 25th–30th October (daytime and evening sessions available).
Location: Trick or Treat Street is a unique event and happens in our outdoor Events area, specially created for this immersive one-of-a-kind Halloween adventure.
William's Den
Castle Farm, Wold Hill, North Cave
East Riding of Yorkshire HU15 2LS