Visitor Notice: Several Museum spaces will have adjusted hours during Magical Winter Nights. Northern & Rare Birds and Birds of the Americas Halls will be closed all day beginning Nov. 9. Explore Colorado and South America Halls will close at 3 p.m. daily beginning Nov. 10, and all levels of the West Atrium will close at 3 p.m. daily beginning Nov. 18. These closures will remain in effect through Jan. 2, 2027.