- Get Involved
The National Air And Space Museum and the National Museum of American History will be open today, March 5; all other Smithsonian Washington, D.C.-area museums and the National Zoo will be closed due to inclement weather. The Smithsonian museums in New York will be open today.Skip navigation
Grand Canyon Adventure: River At Risk 3D combines exhilarating river-rafting action on America’s most iconic river with and the grandeur of the Grand Canyon to tell an engaging story of how ordinary people can make a difference for our parched planet—one that is running out of clean, fresh water.
Many choices we make as humans affect our environment. Learn more about water health and sustainability at the Sant Ocean Hall at the National Museum of Natural History. The Hall relates different ecosystems’ problems to conservation initiatives. Understand how important our water sources are to us and how we can help maintain them.