United States Botanic Garden
A federal living plant museum near the Capitol with an indoor Conservatory, outdoor National Garden and nearby Bartholdi Gardens. Admission is free and no tickets are needed.
Display garden · Japanese garden · Rose garden · Washington, DC
Marjorie Merriweather Post's estate in Washington, D.C., with a mansion museum, rose garden, Japanese-style garden, French parterre and greenhouse. Closed Mondays.
Not required; advance registration may be required for special programs and events.
4155 Linnean Avenue, NW, Washington, DC 20008
Check the date you plan to visit. No live opening status.
Checked October 23, 2026 · Official visitor source · Hours source
For a future visit, confirm the date, ticket availability and special-event exceptions with the garden.
Independent advertising.
Not a garden recommendation.
Three accessible parking spaces, first-come, first-served. Accessible entrances on both sides of the visitor center.
Official visitor information