Royal Sonesta at 20 Mass
An on-site hotel as individual as its DC guests
20 Mass is thrilled to welcome The Royal Sonesta Washington DC, Capitol Hill
Taking its place in Sonesta’s distinctive roster of 15 US locations across Boston, Baltimore, Chicago, Houston, New Orleans, San Francisco and St. Louis; this 274-room hotel will open Sonesta's second location in Washington DC in 2023.
Dedicated Hotel Entry on Massachusetts Avenue
Invigorating 20 Mass 24/7
The perfect vantage point for accessing DC's world-class attractions, experience an invigorating destination with a sustained energy that transitions from sun-up to sun-down.
Modern Entryway and Communal Gathering Spaces
Hotel amenities:
Discover a mix of intentional amenities that promote an indulgent, culture filled stay:
Designated hotel lobby
274 Artfully inspired hotel rooms across five contiguous floors
Generously appointed, authentic experiences
High-end hotel-affiliated restaurant serving locally inspired cuisine
Exclusive penthouse conference center
Convenient location — a short walk from the U.S. Capitol, Georgetown Law and Union Station’s historic hub for transit and shopping
High-End Restaurant
Modern Entryway and Communal Gathering Spaces
Modern Bathrooms
Luxury Hotel Rooms
High-End Restaurant
Modern Bathrooms
Check-In and Guest Services
Luxury Hotel Rooms
