What if we are late for our reserved time? We can still admit you up to two hours after your entry time and will do our best to get you in as quickly as possible. Related articles Can I change the date/time of my booking? What if I miss my entry time? How long does it take to go around SEA LIFE Grapevine Aquarium? Can I take a stroller or buggy around SEA LIFE Grapevine Aquarium? How do I contact your Customer Services Team?