If I buy a combo ticket, Do I have to visit both SEA LIFE and LEGOLAND California on the same day? Yes, Both attractions need to be visited on the same day. The average family spends 60-90 minutes at SEA LIFE. Was this article helpful? Related articles What does a SEA LIFE Hopper or Resort Hopper ticket mean? How do I book an advanced reservation to visit LEGOLAND Theme Park, Water Park, LEGO Chima Water Park or SEA LIFE Aquarium? Does everyone need to pre-book a ticket or make a reservation to visit? How can I modify my park reservation? Can I visit LEGOLAND today and then the Water Park on another day?