What are the hotel pool opening hours? The LEGOLAND hotel pool is open from 11:00 am - 9:00 pm*. For Beach Retreat: Pool hours of Operation: 11:00 am - 9:00 pm Daily* *Hours are subject to weather conditions and seasons. Was this article helpful? Related articles Is the hotel pool heated? What Children's amenities do you have at the hotel? What are your hotel pool restrictions? Can I opt out of the included breakfast? What are the Beach Retreat Pool hours?