Wonderworld

Last updated October 2026

Indoor play centre at 2/35 Barry Avenue, Mortdale, with a toddler area; unlimited-time entry $25 weekdays, $30 weekends.

Wonderworld is an indoor play and party centre at 2/35 Barry Avenue, Mortdale. The main play area has a balance bridge, a soft-packed volcano, 4-lane and 2-lane LED wavy slides, web and V-bridges, and a mega ball pit with a ball fountain and interactive projector. A separate toddler area for ages 0-2 has its own ball pit and parent seating. As of October 2026, entry has no time limit and costs $25 on weekdays and $30 on weekends for children 12 months and over, or $12 and $14 for babies 6-12 months. Wonderworld socks are required at $3 per person, adults must supervise children at all times, and outside food and drink is not allowed. There is a café and limited off-street parking. Open Monday to Friday 8am-3pm and Saturday and Sunday 8:30am-4pm.

Facts checked against the venue's own website on 13 October 2026.

Details

Address: 2/35 Barry Avenue, Mortdale

Location: Mortdale, Sydney, NSW

Phone: (02) 9534 3333

Website: https://www.wonderworld.net.au/

Price: Entry, child 12 months and over, weekday $25 | Entry, child 12 months and over, weekend $30 | Entry, baby 6-12 months, weekday $12 | Entry, baby 6-12 months, weekend $14

Ages: 2–12 years

Category: Indoor Play Centre

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