Halloween Experience - Trick or Treat Street
🚨 Official Dispatch from the Denville Police Department 🚨
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.
Packages available
Go Platinum for the Ultimate Halloween Experience!
Includes everything in Trick or Treat Street PLUS:
- Souvenir photo to capture the memories
- Toasty marshmallows to enjoy around the fire pit
- William’s Den "keepsake" Treat Bag to collect all your sweets in style!
Go Gold for a Spook-tacular Keepsake!
Includes everything in Trick or Treat Street PLUS a souvenir photo to remember the day!
Silver Ticket
This is our standard ticket with no extras included.
Interactive Experience
Step into our immersive world where you become part of the story. Trick or Treat Street isn’t just about spectating—it’s about getting involved! To solve the mystery listen to our spooky characters twisty tales and enjoy trying to crack the case!
Meet the Characters
Our Halloween cast is ready to greet you! Encounter playful, spooky, and friendly characters who will guide you through Trick or Treat Street, adding charm, mystery, and a little mischief to your visit.
Listen for Clues
Keep your senses on high alert! Listen closely to unlock the secrets that will help you on your journey. All may be not what it seems on Trick or Treat Street...
Collect Sweets
It wouldn’t be Halloween without a sweet treat or two! Fill your bag as you explore Trick or Treat Street, collecting goodies from our characters and interactive stations along the way.
Solve the Mystery
Something strange is happening on Trick or Treat Street, and it’s up to you to uncover the mystery. Gather clues, solve puzzles, and see if you can unravel the spooky secret before the end of your visit.
Visit by Day
Perfect for younger children, our daytime sessions are full of light-hearted fun and excitement. With less spook and more play, this option offers a gentle but magical Halloween experience.
Visit by Night
As darkness falls, Trick or Treat Street transforms into a more thrilling and atmospheric experience. Perfect for families seeking a little extra suspense and Halloween magic under the moonlight.
Denville
Explore Denville, our Halloween-themed village where the square is alive with spooky charm. Wander through interactive settings, uncover hidden surprises, and discover what else there is to do!
Food & Drink
After all the excitement, grab a bite to eat and enjoy seasonal treats and warm refreshments. From hearty dishes to sweet snacks, there’s plenty to satisfy hungry ghouls of all ages.
Disco
Time to show off your best moves! Join our family-friendly Halloween disco, where the beats are spooky, the vibes are fun, and the costumes are out in full force. It’s a dance party you won’t want to miss!
Safe & Fun
We’ve designed the perfect family-friendly experience, with safety at the heart of everything we do. Relax and enjoy knowing everyone—kids and adults—are in for a safe, fun-filled adventure.
And More!
With so much packed into Trick or Treat Street, you’ll discover surprises at every turn. Don’t miss the photo opportunities, spooky backdrops, and hidden gems that will make this Halloween one to remember.
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