Free Child Ticket with paid Adult Ticket to LEGOLAND® California and your choice of SEA LIFE® Carlsbad Aquarium or LEGOLAND Water Park. Tickets valid for visits Now – 10/29. LEGOLAND California is closed on Tuesdays and Wednesdays, but is open daily during specific period. Prices, times and schedules subject to change without notice. Visit LEGOLAND.com or call 760.918.5346 for details.