A "hidden gem" for those seeking a quieter environment with unique themed gardens and historical columns. Planning Your Visit (2026 Season)
: Provide 10 to 20 feet of space between trees to allow for healthy growth.
Features beautiful, manicured landscapes that are often less crowded than the Tidal Basin. United States National Arboretum ClosedWashington, DC, United States
Offers wide-open landscapes with the as a majestic backdrop to the trees. East Potomac Park Washington, DC, United States