U.S. National Arboretum

Away from the Mall crowds, the arboretum spreads across hills and meadows. Most visitors drive or bike the loops, stop at the Capitol Columns, and walk the Asian collections when blooms peak.

Location Entry Time needed
Northeast Washington, D.C. Free 2 to 3 hours
National Arboretum

Highlights not to miss

Capitol Columns

Capitol Columns

Corinthian columns from the old Capitol portico set on a lawn— the arboretum's signature photo stop.

Seasonal collections

Seasonal collections

Azaleas, dogwoods, bonsai and the National Herb Garden change the visit through the year.

Driving and biking loops

Driving and biking loops

The site is large; many guests combine short walks with the paved tour road.

Admission is free. Hours change seasonally and some gates or roads close for maintenance. Confirm on usna.usda.gov before you go.

Why visit U.S. National Arboretum

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A quiet counterpoint to the Mall

Same city, completely different pace—good if you have already done museums.

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Chase bloom calendars

Spring azaleas are the busiest period; winter is empty and starkly beautiful.

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Bring water and a plan

Shade is uneven and distances deceive on the map.

Getting to U.S. National Arboretum

U.S. National Arboretum, 3501 New York Ave NE, Washington, DC
  • In Northeast D.C., not walking distance from the National Mall.
  • Limited public transit; rideshare or car is typical. On-site parking is available when open.
  • Enter only through posted public gates during visitor hours.
  • This is an independent visitor guide, not a ticket seller.

FAQ

Is the arboretum free?

Yes. Standard admission is free.

Can I walk everywhere?

Collections are open on foot where signed; some research areas are closed.

Are dogs allowed?

Rules vary; check the official pet policy before you bring one.

How long should I allow?

Two hours covers columns plus one or two gardens; half a day if you roam.

About the U.S. National Arboretum

Established in 1927 and administered by the USDA Agricultural Research Service, the arboretum combines public gardens with plant science.

It is one of Washington's largest green spaces but remains less crowded than Mall museums.

This page is an independent guide for visitors. It is not affiliated with the U.S. National Arboretum.

National Arboretum