Hi
rsilver - welcome to Flyertalk!
A good starting point would be the park's site, which is found at:
http://www.legoland.dk
The site contains maps, schedule of activities and fees, and other practical information. The Hotel Legoland (4-star) has a site at:
http://www.lego.com/hotel/familyus/welcome.asp
Good luck and enjoy Denmark, one of my favorite countries.