Grand Duchess

Bar · 4.6 (154 reviews)

Grand Duchess is a small cocktail bar at 2337 18th St NW in Adams Morgan, serving classic cocktails, beer and wine with a daily happy hour.

It holds a 4.6-star rating across 154 reviews. Reviewers often mention friendly bartenders, old fashioneds and gin and tonics, a patio and bar food like grilled cheese and Brussels sprouts. One reviewer recommends Tuesday karaoke, which starts around 10 PM. Some regulars describe a change in ownership and atmosphere they don't like, and one one-star review describes a server who wouldn't split a group check.

It opens at 5 PM daily and stays open until 2 AM on Fridays and Saturdays.

2337 18th St NW, Washington, DC 20009

duchessdc.com

  • Sunday: 5 PM–11 PM
  • Monday: 5 PM–11 PM
  • Tuesday: 5 PM–1:30 AM
  • Wednesday: 5 PM–11 PM
  • Thursday: 5 PM–11 PM
  • Friday: 5 PM–2 AM
  • Saturday: 5 PM–2 AM

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Good to know

What are Grand Duchess's hours?

Monday 5 PM–11 PM, Tuesday 5 PM–1:30 AM, Wednesday–Thursday 5 PM–11 PM, Friday–Saturday 5 PM–2 AM, Sunday 5 PM–11 PM (per Google, October 2026).

Does Grand Duchess have karaoke?

One reviewer says karaoke runs on Tuesdays starting around 10 PM.

Does Grand Duchess have a happy hour?

Yes. Its Google listing mentions a daily happy hour.

Nearby in Kalorama

Description written from public review evidence; verify details directly with the business.