Are there any restrictions for children at SEA LIFE California? SEA LIFE is suitable for people of all ages, however, if you are under the age of 13 you will need to be accompanied by an adult aged 18 or older. The Children's Play Area area is specifically designed for children aged 10 and under. Was this article helpful? Related articles Do I have to pay for a 2 and under? Do I have to pay for a under 3 ticket to SEA LIFE? How old must you be to enter SEA LIFE unaccompanied? Is LEGOLAND California suitable for teenagers? Do you offer Gift Tickets to SEA LIFE California?