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Redeem your Kellogg's Grown Ups Go Free online code at 30 top UK attractions below.
Booking is easy, for more help see our guide.

Unique codes to enable you to book your Merlin Grown Ups Go Free offer online, can only be found inside selected promotional packs of Kellogg’s cereal (this does not include the snack pack products). Please be aware that some promotional packs which do have a physical voucher which you can present at the attraction entrance don’t also contain a unique code – please check your pack carefully to see if you do have a code for online use – if present this code will be displayed on the INSIDE your pack – see our guide.

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Check our FAQ pages for the full information about the UK attraction locations included in the offer.


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You can see offer information for your chosen attraction by selecting it above. There are also links through to the attraction websites so that you can check opening times and other details.

If you have trouble with your offer code, then don’t worry, please check our Frequently Asked Questions page for help. Alternatively, you can cut our the voucher from promotional packs and redeem it at your chosen venue on the day.

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© 2018 Merlin Entertainments | Website designed by Semantic

© 2018 DreamWorks Animation, L.L.C. Motion Picture Artwork™. THE LEGO® MOVIE © & ™ LEGO Group & Warner Bros. Entertainment Inc. All Rights Reserved. (s16). LEGO, the LEGO logo, the Brick and Knob configurations, the Minifigure, NINJAGO and LEGOLAND are trademarks of the LEGO Group. © 2018 The LEGO Group. Used with permission. All rights reserved. Images shown depict wax figures created and owned by Madame Tussauds. The Coca-Cola London Eye was conceived and designed by Marks Barfield Architects. ‘Coca-Cola’, the Dynamic Ribbon Device and the design of the ‘Coca-Cola Contour Bottle’ are registered trademarks of The Coca-Cola Company. Operated by London Eye Management Services Limited, a Merlin Entertainments Group Company. ©2018 Kellogg Company.

* One Voucher/One Code = One Free Adult Ticket