3D Mermaid Themed Bouncy Castle Hire 🧜♀️🌊
Make a splash at your next party with our magical Mermaid Themed Bouncy Castle – a bright, under-the-sea inflatable packed with colour, character and extra fun features that kids absolutely love.
Underwater Adventure for Little Mermaids 🐚
Perfect for birthday parties, family celebrations, school events and garden parties, this curved bouncy castle surrounds children with friendly mermaids, sea creatures and ocean graphics. The arched design helps keep the play area feeling cosy while still giving grown-ups a clear view for easy supervision.
Pop-Up Sea Creatures for Extra Fun 🐠
What makes this castle really special are the built-in activity pop-ups on the bed of the inflatable. Children can:
- Ride on the seahorse and sea-creature pop-ups as they bounce and play
- Dodge, weave and bounce around the soft obstacles, turning the castle into a mini adventure zone
- Enjoy the eye-catching 3D shell feature at the top, which gives the castle a true “under the sea” look in your party photos
These interactive features keep children entertained for longer and add an exciting twist compared to a standard flat-bed castle.
Safe, Clean & Reliable – Every Time ✔️
As with all Zunzo Party Hire inflatables, our mermaid castle is cleaned, safety-checked and fully insured before every hire. It’s built from high-quality, commercial-grade materials and is designed with younger children in mind, giving you peace of mind while they bounce and explore.
Available Across Teesside & County Durham 🌍
You can book this Mermaid Themed Bouncy Castle in Hartlepool, Middlesbrough, Stockton-on-Tees, Billingham, Peterlee, Sunderland and many surrounding areas. Enter your postcode on this page to view delivery options and check availability instantly.
Make Your Party Fin-tastic! 🎉
If your little one loves mermaids, sea life or anything ocean-themed, this inflatable is the perfect centrepiece for their big day. Hit the Check Availability button to see if your date is free and secure your mermaid castle hire in just a few clicks.
| | Width | Length | Height |
| Unit Size: | 12.6ft | 12.8ft | 10.2ft |
| Required Space: | 14.6ft | 14.4ft | 11.2ft |
| Required Access Width: | 2.6ft | | |
 | Suitable For Children |  |
 | Not Suitable For Adults |  |
 | Shower Cover Included | |
Not Suitable For
| Indoors on Artificial Grass | |
| Indoors on Hard Surface | |
| Outdoors on Artificial Grass | |
| Outdoors on Grass (private garden) | |
| Outdoors on Grass (private venue/event) | |
| Outdoors on Hard Surface | |
| Outdoors on Grass (public venue/event) | |
 | Max Users @ Max. users (up to 1m) | 5 |
| Max Users @ Max. users (up to 1.25m) | 3 |
| Max Users @ Max. users (up to 1.5m) | 3 |
| Max Users @ Max. users (up to 1.8m) | 2 |