Is there a maximum number of times I can amend the date/time of my tickets on Booking Portal? You can amend your tickets up to 3 times on Booking Portal. Related articles Can I change my visit time or date after my original visit time or date via Booking Portal? Is there a fee for changing the date/time of my tickets on Booking Portal? How can I contact you with a guest enquiry? Can I amend my tickets to an earlier time or date on Booking Portal? Does SEA LIFE Birmingham have a car park?