The Royal Sonesta Washington DC Capitol Hill

In the heart of Capitol Hill at 20 Massachusetts Avenue NW, Washington, D.C. Steps from Union Station and a short walk to the Smithsonian, the National Mall and the U.S. Capitol. Walkable to Capital One Arena and major museums. A pet-friendly luxury hotel with an unbeatable central location.

A newly opened, light-filled hotel with a sweeping glass façade, a soaring atrium and commissioned artworks throughout. Rooms are calm and modern with pillowtop beds, Egyptian cotton sheets, Smart TVs, air-conditioning and high-speed internet. Private bathrooms feature shower/tub combos and designer toiletries. The property blends green, wellness and tech-forward design—LEED Gold and WELL-focused features underscore the vibe.

Stay active in the 24-hour fitness center and dedicated yoga studio, charge up at on-site EV stations, and use bike parking to explore the city. Concierge and 24-hour front desk services keep things smooth. Complimentary Wi‑Fi, accessible facilities and pet-friendly policies (extra charges) round out practical perks. Expect light-filled public spaces that invite you to relax.

Robust event and meeting setup with roughly 11,000 sq ft of conference space, 10 meeting rooms plus a penthouse conference center and ballroom with private terraces. Fast, complimentary internet, a business center, dry cleaning/laundry and multilingual staff support events and corporate stays.

An on-site French bistro serves sophisticated, savory fare and a bar/lounge offers cocktails to cap the day. Room service is available during limited hours, and cooked-to-order breakfasts are offered daily (6:30–10:00, fee applies).