Quadrant Bar & Lounge is open daily for breakfast, lunch & dinner.

Our Afternoon Tea Experience is available every Saturday & Sunday at 1:30pm and 3:30pm.

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Quadrant Bar & Lounge is about Washington, DC. Our City. The place and the people that open us the doors and that we now call home.

Quadrant Bar & Lounge is one of the most exclusive bars in Washington, DC, where you will delight your senses with premiere mixology and gastronomy in a unique, elegant, and entertaining environment, featuring a Contemporary American cuisine and a sexy, nouveau cocktail program.

Located in The Ritz-Carlton, Washington, D.C

Mah Jongg Mondays

Let's play Mah Jongg!

Whether you have never played before, or you're an American Mah Jongg master, come play Mah Jongg at Quadrant over delicious bites and specialty cocktails 🀄🀄🀄

Led by instructor, Caryn Fagan, this experience is available on select Mondays, starting at 6 pm. $60 per person for a beginner or refresher class

* Note: National Mah Jongg League 2025 Card required (available for purchase on-site for $15) // food and beverage not included in ticket prices

*Self-Parking available ($12) at the Hotel.

February 23, 2026
March 2, 2026
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