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¡Información!Tickets can be purchased on the day at the entrance. There are online discounts when you pre-book 24 hours before arrival. The Lost World Playbarn requires you to wear (minimum) a sleeved t-shirt (no vest tops), knee length shorts and a pair of socks to ride the slides. Please read the 'What's Open' page for more details about what is available when you visit!

For Sale

For Sale - The Wave Runner

The wave runner ride is for the bravest of thrill seekers. This includes KSI and the Sidemen who featured the ride on their Smallest vs Biggest car road trip in July 2023.

The video has over 20 million views!

Watch it here at the 45 minute time mark.


All mechanics, pumps, compressors, winches, accessories, slides, troughs, and sledges are included. The thirty-two-foot tower is not included in the sale.

Your visitors hearts will be in their mouths, picking up speed as they slide and skim across the water pool safely at the bottom. The Wave Runner will thrill family and friends as they try not to get wet!

Read the rules below for restrictions.

Please email info@knockhatch.com to buy this piece of YouTube history!

Attraction Rules

Upon entering this attraction, you accept the following risks and will adhere to the rules listed below

  • Bring a change of clothes - you will get wet!.
  • All riders must be at least 1.2m to ride.
  • You must not ride if you cannot sit on the sled unaided.
  • Maximum of 1 person per sled.
  • Items that can be damaged by water must not be taken on this ride.
  • You must hold onto the front handles of the sled for the whole ride. Do not let go for any reason.
  • Do not let go of the sled for any reason.
  • Lean forward with your feet firmly placed in the foot rest on the sled for the whole ride.
  • Only ride if you are not nervous. No rider should be forced to ride.
  • On the steps keep an orderly single line on the right. Keep the left side clear for riders returning from the top.
  • Do not lean over the rails - if you fall you will be seriously injured or worse.
  • No smoking.
  • We advise that any one who is pregnant or with any medical conditions that may be affected on this ride should not attempt to ride.
  • Items that can be damaged by water must not be taken on this ride. The new owner takes no responsibility for any personal items that have been damaged.
  • The new owners reserves the right to close an amenity, toilet, ride, kiosk, animal enclosure or show without prior notice for the purposes of maintenance or staff training. Refunds will not be given in these circumstances.