The terms and conditions of each 2 for 1 can vary, with some stating exclusion dates and specific attractions they can be used at. Please check the terms and conditions of your voucher carefully.
To find our most popular 2 for 1 voucher terms and conditions, please see the below:
Kelloggs - https://www.merlinfun.com/terms/
Cadbury's - https://merlin.cadbury.co.uk/