What are the LEGOLAND Hotel Pool Hours? Resort Style Pool – Open Seasonally*. The LEGOLAND Hotel pool is now open for the summer season. The LEGOLAND Hotel Pool is open 9am - 8pm daily during the summer season. Was this article helpful? Related articles Am I required to wear a mask in the Hotel? What kids' amenities will I find at LEGOLAND New York Hotel? How do we enter the park prior to checking into the Hotel? What does the LEGOLAND New York Hotel Resort fee include? What are your opening times?