Do I need to pre-book a time slot for entry with my SEA LIFE Kelly Tarlton's Platinum Annual Pass? Yes, Annual Passholders (including infants) must pre-book a time slot to guarantee entry. Please visit here to pre-book. Related articles How do I book a time slot with my Merlin Annual Pass? Can I change the date/time of my booking? Can I contact you by Live Chat? I have purchased a ticket from a 3rd party how do I book my visit? How long are the queues for SEA LIFE Kelly Tarlton's?