Dumbarton Oaks Museum & Gardens

Dumbarton Oaks brings two visits together on one Georgetown estate: an art museum and a historic terraced garden. The museum holds Byzantine and pre-Columbian collections; outside, paths link formal garden rooms, fountains, walkways and plantings that change with the seasons. The estate is also known as the site of the 1944 meeting that prepared discussions about the post-war international organisation. This is not a conventional public park but a cultural landscape that rewards planning your arrival time.

Visitors describe carefully kept grounds, places to pause and a design in which each section has its own character; flowers and foliage vary through the year. The listing checked showed 4.5/5 from 244 reviews. The museum is free, while the gardens charge admission during their regular season and require a timed ticket; the listed price for the regular season was $15. Winter hours and access change, so do not assume October arrangements apply in another month.

The entrance is at 1703 32nd Street NW, Washington, DC 20007; phone (202) 339-6400. Through October 31, the museum opens Tuesday to Sunday from 11:30 a.m. to 5:30 p.m. and the gardens from 2 p.m. to 6 p.m.; garden entry requires a timed ticket. A comfortable plan is to visit the galleries first and then leave time for the garden rather than arrive close to closing. The walk uphill from M Street takes effort; wear comfortable shoes and check closures and ticket availability on the official website.