A250: Founders Bar
Celebrate America's 250th in the heart of Washington, DC.
June 26 – September 7, 2026
Wednesday–Saturday: 4:30 PM–10:30 PM
Sunday: 12:00 PM–5:00 PM
📍 National Union Building
918 F Street NW, Washington, DC
Hidden inside the historic National Union Building, A250: Founders Bar is a limited-time pop-up cocktail experience inspired by the spirit of gathering, conversation, and celebration that helped shape a nation.
Step into an elevated Americana setting where classic hospitality meets modern cocktails. Enjoy a curated menu of American-inspired drinks, shareable bites, and a lively atmosphere designed for connecting with friends, colleagues, and fellow visitors exploring the city.
Whether you're looking for a unique happy hour, a memorable stop during your DC visit, or simply a place to raise a glass, Founders Bar offers a distinctly American experience in one of downtown DC's most iconic historic venues.
What's Included
90-minute reservation
One signature cocktail or mocktail
Access to the A250: Founders Bar experience
Additional food and beverages will be available for purchase on-site.
21+ only
Raise a glass and be part of the celebration—250 years in the making.