Does my Costco Resort play pass include entrance to the LEGOLAND Water Park? Unlimited admission to LEGOLAND® California, Water Park and SEA LIFE® Aquarium, from date of purchase through January 18, 2020. Blackout dates: 12/26/2018-1/1/2019 and 12/26/2019-1/1/2020 Note that your first visit must occur by April 30, 2019 Was this article helpful? Related articles When is the best time to visit the Water Park? Does my LEGOLAND ticket include entrance to the Water Park? Do I have to pay for a Toddler (1 to 2 Years Old) to visit the Water Park? Do I have to visit both LEGOLAND and the Water Park on the same day? Do you have lockers to rent at the Water Park?