How early can we arrive at the hotel on check in day? You can arrive as early as you like; however, your room will not be available until 4:00 pm. Was this article helpful? Related articles What are the LEGOLAND Hotel Pool Hours? Can we go into the park before check-in? Can I park at the Hotel before check-in? What is the theme of the LEGO prize inside the Treasure Chest? What does the Bricks Family Restaurant serve for Dinner?