The Royal Sonesta Washington, DC Capitol Hill

We love your furry friends as much as you do—and they're welcome to stay FREE at The Royal Sonesta Washington DC Capitol Hill. ;

Sonesta provides special pet amenities like comfy pet beds, bowls, waterproof mats, and treats at check-in. We’ll greet your pet with an arrival letter outlining our local recommendations for a "pawsome" stay.

The Royal Sonesta Washington, DC Capitol Hill is pet friendly and welcomes well-mannered pets, with no breed or weight restrictions. Up to two pets are permitted per suite. Pets stay for free at The Royal Sonesta Washington DC Capitol Hill.

At The Royal Sonesta Washington, DC Capitol Hill, we strive to make your stay as comfortable as possible and to accommodate the needs of our guests with disabilities.  

We offer several types of mobility-accessible rooms featuring widened doorways, a lowered peephole, and bathrooms with roll-in showers and grab bars.  

Please contact us at 413-463-3428 or cat.carter@sonesta.com if you have any special requests relating to your disability. 

Our Capital Hill Hotel is located at 20 Mass, Capitol Hill’s newest mixed-use destination. The building meets the latest environmental sustainability criteria and features: 

• LEED Gold Certification 

• WELL Core and Shell 

• VRF DOAS Heating/Cooling System 

• 2 400kW Natural Gas Generators  

• Vegetated Green Roof with Trellis

At The Royal Sonesta Washington, DC Capitol Hill, we are proud to offer a wide array of amenities and services designed to make your stay as comfortable and effortless as possible. 

Additionally, if you have any special requests for your stay, we would love to make them happen. Contact us at 413.463.3428.

Fitness Center & Yoga Studio 

Break a sweat at our state-of-the-art fitness center featuring the latest strength training equipment, cardio gear, free weights, and more. Or, unwind and catch your breath at our yoga studio. 

Capitol Hill Parking 

Take advantage of our on-site, reserved parking featuring valet service, 8 EV charging stations, and a secure bike storage room equipped with a repair station. 

The guest rooms at The Royal Sonesta Washington, DC Capitol Hill offer soothing hues and feature the following amenities: 

• Pillow top mattress 

• Privacy shades 

• 65” HDTV with webcasting 

• Workstation with convenient electrical & charging outlets  

• Wired internet and Wi-Fi connectivity 

• Spacious bathroom with a rainfall shower 

• Full-sized spa toiletries 

• Blow dryer 

• Robe & slippers 

• Lighted makeup mirror 

• Purifying succulent plant 

• Mini-fridge 

• Keurig coffee maker 

• In-room safe 

• Iron & ironing board 

• Handheld garment steamer 

Please note amenities may vary by room. More details can be found during room selection. 

Make our Capitol Hill hotel the launchpad for your Washington, DC adventure. With convenient proximity to the city's premier attractions, including historical landmarks, educational institutions, and vibrant entertainment spots, you'll be perfectly situated to explore. 

Situated in the heart of Washington, DC and a short stroll from our Capitol Hill hotel, Union Station is a bustling transportation hub. This architectural marvel, designed by renowned architect Daniel Burnham, opened in 1907 and has since become Amtrak's headquarters and one of the busiest railway stations in North America. Beyond its functional role, it's also a popular tourist destination thanks to its stunning design and captivating history. 

Get a first-hand look at the inner workings of the U.S. Supreme Court. Take a guided tour that covers its fascinating past, its current operations, and its future trajectory. Gain a deep understanding of the Court's vital role in the U.S. government and the important work of its Justices. The Royal Sonesta Washington, DC Capitol Hill is only 1 mile from the U.S. Supreme Court. 

A visit to the White House is more than just a chance to appreciate its stunning architecture. It's also an opportunity to gain a deeper understanding of the American government and how it operates. With its lavish gardens and storied rooms, a tour of the White House is a journey through the nation's fascinating political history. And with our Capitol Hill hotel located just 1.5 miles away, you'll have easy access to this historic landmark. 

Embark on a tour of the world-renowned Smithsonian Institution. With 19 museums and galleries, plus the National Zoological Park, this complex offers a wealth of over 154 million artifacts, specimens, and artworks for visitors to explore. From ancient history to modern science, and from the arts to the natural world, the Smithsonian is a must-see destination when the road takes you to the nation's capital. 

Take a tour of esteemed Georgetown University located 5.8 miles from our hotel in Capitol Hill, DC. Choose from several options, including exploring the scenic campus, visiting noteworthy buildings, delving into the university's storied past, or touring the academic facilities, such as classrooms, libraries, and research centers. Regardless of your interests, a tour of Georgetown University provides an exceptional opportunity to gain a deeper understanding and appreciation of this historic and distinguished institution. 

Start an RFP Explore Venue 

Elevated meetings are the standard at The Royal Sonesta Washington, DC Capitol Hill. State of the art tech capabilities, flexible meeting spaces, and a team specialized in understanding the logistical and emotional considerations that go into staging an event, it is the ideal venue for hosting memorable occasions. 

Highlights 

• 11,000 sq. ft. of modern function and flexible event space 
• 11 meeting rooms 
• Penthouse multifunction conference center and ballroom with private outdoor terrace 
• Largest space: 3,100 sq. ft. penthouse ballroom 
• Max reception capacity: 311 
• Max seated capacity: 180 

Contact Us 

The Royal Sonesta Washington, DC Capitol Hill is the ideal venue for conferences, trainings, meetings, and events. Contact the Sales and Catering Department for more information or request a proposal below. 

With a stunning location in Capitol Hill, The Royal Sonesta Washington, DC Capitol Hill offers generously appointed rooms and suites, generous event spaces, and a dedicated catering staff to plan every detail of your special day. The Royal Sonesta Washington, DC Capitol Hill weddings are affairs to remember.   

Contact Us 

Ready to plan your big day or wedding celebration? Request a Proposal!

Start an RFP

1. Does your Capitol Hill hotel offer parking?

Yes, we offer on-site, reserved parking featuring valet service and 8 EV charging stations.

2. When is check-in/checkout time at your hotel in Capitol Hill, DC?

Check-in is at 4:00PM. Checkout is at 11:00AM

3. Is your luxury hotel in Washington, DC pet-friendly?

Of course. The Royal Sonesta Washington, DC Capitol Hill is pet friendly and welcomes well-mannered pets, with no breed or height restrictions for free. Our hotel does not charge pet fees.

4. How do I book meeting rooms at your Capitol Hill hotel?

To book a meeting room, Start an RFP or contact us at cat.carter@sonesta.com.