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U.S. National Arboretum

Georgetown & Northwest · OutdoorsDaily 8am–5pm · last entry 4:30pm
The National Capitol Columns located at the United States National Arboretum in Washington, D.C.  The columns originally supported the old East Portico of the United States Capitol (1828).  They were removed during expan

Archival location photograph

Make a little space for gardens, open skies and a slower walk.

The plan

Make a little space for gardens, open skies and a slower walk.

Make it your kind of day

A little time outside can be enough to change the shape of the day. Decide on a comfortable turnaround point, bring what you need for the weather and give yourself permission to linger. The outing does not need to become a long hike to feel worthwhile.

Before you go

Use the R Street entrance. Grounds closed December 25; the Bonsai Museum has shorter hours.

Visit official website

Source checked: 2026-11-01. Hours, pricing, availability, and outdoor conditions can change. Confirm details with the organizer.