Are we able to leave and re-enter the attraction? General Admission tickets are valid for the whole day, so you are free to enter and exit at your leisure. Related articles Will I have to queue to get into SEA LIFE Grapevine Aquarium? What are your opening and closing times? What is the best time to visit? Can we touch the creatures? Where can I buy food and drink in SEA LIFE Grapevine Aquarium?