GARDENS

• Enid Haupt Garden, behind the Smithsonian castle (BEAUTIFUL during cherry blossom time...escape the crowds of the Tidal Basin and picnic here)
• U.S. National Arboretum (free, beautiful grounds, Bonsai Museum, nice place to bike)
• National Botanic Gardens (wonderful Christmas displays with trains)
• River Farm Garden Park (close, free, beautiful)
• Meadowlark Botanical Gardens
• Dumbarton Oaks (located in Georgetown)
• Green Spring Gardens
• Brookside Gardens
• Ladew Topiary Garden
• Oatlands Estate
• Hillwood Museum and Estate
• Kenilworth Park and Aquatic Gardens
• Winkler Botanical Preserve