How do I make a booking for a Family Sleepover? Please visit here for full information on how to book our Family Sleepovers. Please note our October 7th Sleepover will be our final Family Sleepover. Related articles Can I contact you by Live Chat? Can I make a provisional booking for a Family Sleepover? What are the minimum and maximum numbers for a Birthday Party? How long does it take to go around SEA LIFE Kelly Tarlton's?