Can I change the date of my ticket? All tickets that allow entrance to Madame Tussauds Blackpool are valid for one visit for up to 90 days. Related articles I would like to change the date/time of my booking I would like to cancel my booking How do I contact you with a guest enquiry? How long will my visit take? Can I pre-book my visit to any of the Blackpool attractions if I have purchased a Combination ticket?