A huge new indoor adventure playground is opening in Castle Hill on 31 January 2026, with thousands of square metres of climbing, sliding and imaginative play. Think big energy, all-weather fun and a new go-to for weekday playdates, weekends, parties and school holidays. Here’s everything you need to know…
What is Area 51 World?
Area 51 World Castle Hill
Area 51 World is a next-level indoor play and adventure centre designed to get kids climbing, sliding, exploring and burning energy in a safe, supervised environment. With successful venues already operating in other parts of Australia, the Castle Hill location will be one of the newest – and biggest – additions.
Stretching around 4,000 square metres, the space is designed for movement, imagination and fun, with dedicated zones for different ages and abilities.
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- Area 51 World Castle Hill
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- Area 51 World Castle Hill
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- Area 51 World Castle Hill
What you can expect…
Area 51 World Castle Hill
While final layouts will be revealed closer to opening, families can expect a multi-level indoor adventure space featuring:
- Large climbing structures
- Slides and soft-play zones
- Obstacle and adventure-style challenges
- Age-appropriate play areas for younger children
- Plenty of room for energetic kids to roam, explore and play
It’s aimed at children up to 12 years, with adults welcome to supervise while kids take the lead.
Parties, Playdates & School Holiday Fun
Onsite Cafe at Area 51
Area 51 World Castle Hill will also offer birthday party packages, including private party rooms and catering options, making it an easy, weatherproof solution for celebrations.
Parents won’t be left standing awkwardly on the sidelines. The venue includes an on-site café and comfortable viewing areas, so you can grab a coffee or meal while keeping an eye on the action.
It’s designed to be a place where kids can truly play, and parents can actually relax.
If your kids love climbing, sliding and being active (and you love contained, supervised fun), Area 51 World Castle Hill is definitely one to watch.
Area 51 World Castle Hill
Area 51 World Castle Hill
Essential Details: Area 51 World
- Address: 16-18 Victoria Avenue, Showground Road, Castle Hill
- Ages: Best suited to children 12 years and under
- Opening: Saturday 31 January 2026
- Hours: Play centre: 9am–9pm daily | Café: 9am–8:30pm daily
- Website: area51world.com.au
