U.S. National Arboretum

Established in 1927 by an Act of Congress. The Arboretum is administered by the U.S. Department of Agriculture‚Äôs Agricultural Research Service. The U.S. National Arboretum enhances the economic, environmental, and aesthetic value of ornamental and landscape plants through long-term, multi-disciplinary research, conservation of genetic resources, and interpretative gardens and exhibits.  
Hours
Friday-Monday: 8:00 am - 5:00 pm
Admission
FREE

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U.S. National Arboretum

3501 New York Ave NE
Washington, DC 20002
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