Merlinfun.com is the official place to redeem your Kellogg's Grown Ups Go Free offer online. You will need your 10 digit offer code to hand when redeeming - you can only find this inside special promotional packs of Kellogg's cereal printed in red.
To book click here.
You are also able to redeem these vouchers on the day of your visit. You will need to cut out a voucher from one of our promotional packs to receive one free adult entry for one child or adult ticket purchased on the day.
If you have a query or require more information please visit the Kellogg's Grown Ups Go Free FAQ’s click here.
If you still have more questions, please e-mail Kelloggs.firstname.lastname@example.org