Can I take a cooler into the Water Park? Please note that coolers and outside food are not permitted in the Park, however bottled water and any food or beverages required for specific dietary needs are allowed. Was this article helpful? Related articles Is outside food and drink allowed into the Water Park? Can I bring our own Flotation Devices to the Water Park? Are there any Height Restrictions at the Water Park? Do you have lockers to rent at the Water Park? Does my LEGOLAND ticket include entrance to the Water Park?