Do I have to pay for a Toddler (1 to 2 Years Old) to visit the Water Park? Single day toddlers ages 2 and under receive free admission to LEGOLAND. $5 admission to the Water Park is required for each toddler 1 to 2 years of age. Was this article helpful? Related articles Do I have to pay for a child aged 2 or under? What attractions and activities are available for children with no minimum height restrictions? How will the park verify if visitors have been vaccinated? Do guests staying at the hotels get provided with towels for the Water Park? Can I wear my prosthesis at the Water Park?