Marina Square is getting a BT21 takeover this September, with giant character installations, photo spots, special merchandise, an interactive mall hunt and a BT21 STAR WALK around Marina Bay. The activities run from 21 August to 13 September 2026, with the main atrium attractions happening from 8 to 13 September.
Giant BT21 Characters Are Taking Over Marina Square
From 8 to 13 September, large-scale BT21 character inflatables will fill Marina Square’s Central Atrium. Fans can also take photos at a specially designed installation featuring seven BT21 characters, while a retail counter will sell special BT21 STAR WALK event merchandise.
There Is Also A 2KM And 5KM BT21 STAR WALK Around Marina Bay
One of the main events is the BT21 STAR WALK on 12 September from 5pm to 9pm. Participants can take on a 2km interactive walk around Marina Bay, with a bonus 5km route available for those who want to go further. Along the way, there will be BT21-themed checkpoints, character questions, photo opportunities and interactive activities.

Images adapted from Marina Square
There are Basic and VIP event packs available:
Only 4,500 event packs are available.
Win BT21 Prizes By Hunting For Checkpoints In The Mall
From 31 August to 13 September, visitors can also take part in the In-Mall Star Hunt around Marina Square. To start, scan the QR code on an In-Mall Hunt standee or at the event vending machine, and an interactive map will guide participants to designated BT21 checkpoints around the mall.
At each stage of the hunt, participants will answer simple questions while discovering different parts of Marina Square. Complete the hunt successfully and you can redeem special BT21 prizes from the event vending machine, while stocks last. The vending machine will be at Marina Foyer from 31 August to 7 September before moving to the Central Atrium from 8 to 13 September.

Mustvisit.sg impression of Star Hunt
Jump Into A Giant Star-Shaped Bouncy Castle
A star-shaped inflatable bouncy castle will also be set up during the September school holidays. It is open to children aged four to 12 and can accommodate up to 10 kids at a time, with timeslot reservations required on a first-come, first-served basis.
