I have purchased tickets through a 3rd Party, how do I book my visit? If you have purchased tickets through a 3rd party company, please book your entry reservation here. Related articles How do I use my Kellogg's voucher online? I would like to cancel my booking Do you accept Blue Peter Badges for entry into LEGOLAND Discovery Centre Birmingham? Is my 2 for 1 voucher valid at Legoland Discovery Centre Birmingham? How do I contact you with a guest enquiry?