Is the swimming pool heated at LEGOLAND Beach retreat? Yes. The pool is heated year-round to approximately 82-85 degrees Fahrenheit. Was this article helpful? Related articles Does LEGOLAND Beach Retreat have a beach? Do we get early access to the LEGOLAND Florida Park when staying at the LEGOLAND Beach Retreat? What is there to do at LEGOLAND Beach Retreat? What are the benefits of staying at LEGOLAND Beach Retreat? Does the pool have a slide at LEGOLAND Beach Retreat?