American University Arboretum and Gardens is located in Washington, DC.

Arboretum and Gardens

ArbNet Accredited Arboretum – Level II... Read more >

Hillwood Estate, Museum & Gardens is a decorative arts museum in Washington, D.C.. The former residence of businesswoman, socialite, philanthropist and collector Marjorie Merriweather Post, Hillwood is known for its large decorative arts c... Read more >

The National Museum of Natural History is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C.. It has free admission and is open 364 days a year. In 2022, with 3.9 million ... Read more >

Since 1916, the National Park Service has been entrusted with the care of our national parks. With the help of volunteers and partners, we safeguard these special places and share their stories with more than 275 million visitors every yea... Read more >

The National Zoological Park, commonly known as the National Zoo, was founded in 1889 and is one of the oldest zoos in the United States. It is part of the Smithsonian Institution and does not charge admission. The National Zoo has two cam... Read more >

Smithsonian Gardens extends the Smithsonian’s museum experience in a public garden setting with over 180 acres of outdoor gardens including 13 public exhibition gardens often called the Smithsonian institution’s “museum without walls... Read more >

The United States Botanic Garden (USBG) is a botanical garden on the grounds of the United States Capitol in Washington, D.C., near the James A. Garfield Monument. It is the oldest continually-operating botanic garden in the United States.... Read more >

United States National Arboretum is located in Washington, DC.

The United States National Arboretum is an arboretum in northeast Washington, D.C.. It is 446 acres with entrances on New York Avenue, NE and R Street, NE. The Arboretum... Read more >