The National Garden is open from 7:30 a.m. to 5 p.m. The outdoor garden has extended evening hours staying open until 7 p.m. from April 1 to September 15 each year.
Bartholdi Park is open from dawn to dusk.
Official Website https://www.usbg.gov/
地址 100 Maryland Ave., SW, Washington, DC 20001, USA
坐标 38°53'17.193" N -77°0'48.393" E