Can this be completed when the attraction is closed and no other guests are around? The experience is available every Wednesday at 14.30 and must be booked at least 7 days in advance. Related articles What's included in the Proposal Experience? Can I feed the turtles at SEA LIFE London? What is the London Attraction Booking Portal? Do you offer a carers ticket for the Snorkelling with Sharks experience? Can you sleepover at SEA LIFE London?