October Half Term
Looking for things to do with the kids this October Half Term?
If you're searching for an unforgettable October Half Term family day out in Yorkshire, William's Den has it all!
From award-winning Adventure Play to our spectacular Yorkshire family Halloween experience, there's something for every family to enjoy throughout the school holidays.
Adventure Play is Open Throughout Half Term
Our award-winning Adventure Play will be open every day throughout the October Half Term holidays, giving children the freedom to climb, slide, swing, explore and play for hours indoors and outdoors.
🎟️ Adventure Play Tickets are on sale soon!
Trick or Treat Street Returns This October!
Created by the team behind William's Den, Trick or Treat Street is a magical Yorkshire family Halloween experience, packed with immersive storytelling, mysterious characters, spectacular sets and plenty of Halloween surprises.
It's a one-of-a-kind Halloween adventure designed especially for families and one of Yorkshire's must-visit October Half Term events.
🎃 Tickets go on sale on 3rd August 2026, sign up to our mailing list to be the first to hear.
Sign Up
Adventure Play and Trick or Treat Street are two separate experiences and require separate admission tickets.
If you're visiting Trick or Treat Street and would also like to enjoy William's Den Adventure Play, you'll need to purchase an Adventure Play ticket in addition to your Trick or Treat Street ticket.
Many families choose to enjoy both experiences to make the most of their October Half Term visit.
Event Dates
24th Oct - 31st Oct 2026Share with friends
polar.shipwreck.rooster