Top Washington Conference & Summit Event Spaces

207 results near Washington, DC

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Choosing your conference & summit venue will be one of the most important steps in the planning process. So much goes into finding the perfect event space in Washington. You’ll want to consider everything from the aesthetics of the space to any in-house amenities and services. Luckily, PartySlate makes it easy with our Find Venues page. Use the filters to narrow your search — taking into account everything from your guest count to specific catering preferences. Once you’ve set your filters, scroll down to search our curated list. Look for the “featured” tag for PartySlate’s top recommendations. With PartySlate, finding your ideal Washington event space has never been easier.

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    The Square

    1850 K St NW, Washington, DC 20006, USA
    • Spaces for 4-1,200 Guests
    • 6 Event Spaces
    • 3 Restaurants
    • 10 Total Spaces

    Located under the stunning glass atrium of International Square in the heart of Washington, D.C., The Square offers a versatile and architecturally striking venue ideal for corporate, cultural, and social events. With the ability to host everything from intimate gatherings of 12 to large-scale events of up to 1,200 guests, the space includes a modern conference center, semi-private areas, and a spacious main atrium. The Square pairs its flexible layout with full-service catering, state-of-the-art AV capabilities, and high-speed Wi-Fi. The atmosphere is elevated by floor-to-ceiling windows, contemporary lighting, and lush greenery, creating a polished yet welcoming setting. Whether you’re planning a reception, corporate offsite, product launch, or community activation, The Square offers a central location and a refined backdrop that can be tailored to fit nearly any vision.

    $200 min
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    Kimpton Hotel Monaco Washington DC

    700 F St NW, Washington, DC 20004, USA
    • Spaces for 16-300 Guests
    • 5 Event Spaces
    • 2 Restaurants
    • 5 Total Spaces

    When it comes to hosting a grand affair to remember, no venue is more memorable than Kimpton Hotel Monaco Washington DC. Thanks to the historic building that's been beautifully modernized in a manner that's both elegant and edgy, such stunning features remain as soaring ceilings, dramatic skylights, beautiful period architectural details, plus grand marble staircases (perfect for snapping those frame-worthy wedding day portraits). Hotel Monaco’s 7,000 square feet of meeting and event space are bold areas ripe for swapping stories, monumental life moments or business ideas. The décor reflects the same regal and classical aesthetic throughout the three rooms named for bold, international cities – Paris, Athens and Tokyo. Hotel Monaco's premier event space, the Paris Ballroom is a former library created for the Postmaster General on the fourth floor of the building that features a dramatic dome skylight and classical columns. The building’s historic architecture is surrounded by shimmering acanthus leaf patterned wall coverings and over scaled matelassé window treatments topped with Christopher Guy mirrors that accentuate the drama of the space. Paris can host up to 300 guests for receptions. The Athens Room, which can accommodate up to 200 guests reception style, is adorned with the original cast iron ceiling details, which impart a sense of grandeur. Accents and custom wall coverings in rich black, white, silver and gold tones as well as dignified torchiere lamps provide a regal backdrop to any event. Large windows overlook the courtyard on one side and the Smithsonian’s National Portrait Gallery on the other. The Tokyo Boardroom looks down upon the outdoor courtyard is ideal for small meetings accommodating up to 16 people. The décor is modern and bold with a maze-like carpet – a sly reference to the political process – and comfortable two-toned French Art Deco inspired task chairs surrounding a large fixed table. All events at Hotel Monaco will be catered exclusively by the hotel’s adjacent restaurant Dirty Habit with globally influenced seasonal cuisine by Executive Chef Kyoo Eom and inventive cocktails by Head Bartender Sarah Ruiz.

    Avg response time 6-12 hrs
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    The Schuyler

    1001 14th St NW, Washington, DC 20005, USA
    • Spaces for 185-1,200 Guests
    • 2 Event Spaces
    • 1 Hotel
    • 2 Total Spaces

    The Schuyler offers everything you need for a memorable event. Our modern space blends Art Deco charm with cutting-edge technology. We provide in-house food and event planning services, or you can bring your own team. The space is yours to customize and bring to life! From weddings and family gatherings to corporate events and formal functions, our versatile layout features a pre-function space, mezzanine, VIP green room, and four break-out areas that can be used separately or combined to suit your needs. Enjoy full access to our built in advanced audiovisual and lighting technology, including striking LED columns, to make your event truly unique. Located in the heart of Washington, D.C., The Schuyler is attached to the Hamilton Hotel and close to top restaurants and attractions. Our vibrant, walkable area offers easy access to both business and nightlife. With catering from our renowned in-house restaurant Via Sophia, you’ll get the convenience of a hotel event while preserving your personal style.

    Est. $185/guest
    $15,000 min
    Pricing Details Available
    Avg response time 12-24 hrs
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    National Union Building

    918 F St NW, Washington, DC 20004, USA
    • Spaces for 25-1,175 Guests
    • 9 Event Spaces
    • 1 Bar
    • 10 Total Spaces

    Discover a stunning event haven at the National Union Building, boasting 28,000 square feet of exquisitely designed spaces. From intimate gatherings to grand receptions and conferences, our versatile venue adapts to your vision. Eleven spacious, private rooms offer boundless layout possibilities and are available for individual or combined rentals. The unique allure of our basement speakeasy adds a distinctive touch, solidifying the National Union Building as one of D.C.'s premier and unforgettable event destinations. Whether hosting a small affair or a large-scale conference, our flexible spaces and timeless charm create the perfect backdrop for any occasion. Elevate your event experience at the heart of the nation's capital. With state-of-the-art amenities and a dedicated events team, we ensure your event is seamless and unforgettable from start to finish. Join us at the National Union Building, where every detail contributes to an extraordinary event experience. National Union Building uses Social Tables, an event planning platform where you can view and manage our event spaces with different style of set ups. Check out www.nationalunionbuildingdc.com/privateevents for more. Learn more about our dedicated event-planning team at www.corsaircreative.com

    Est. $225/guest
    Pricing Details Available
    Avg response time 12-24 hrs
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    Events at Union Station

    50 Massachusetts Ave NE, Washington, DC 20002, USA
    • Spaces for 130-5,000 Guests
    • 6 Event Spaces

    Located just blocks from the Capitol, Union Station serves as one of the most stunning and iconic event venue spaces in Washington D.C. For over a century, this historic venue has been the arrival point in D.C. for presidents, dignitaries, and royalty. The grand Main Hall, modeled after the Baths of Diocletian in Rome, features barrel-vaulted ceilings lined with 23-carat gold leaf, distinguished white marble floors, and remarkably oversized windows. The versatile East Hall boasts a dramatically raised 31’ ceiling, marble floors, glamorous lighting, and alluring architecture. The Presidential Suite, originally built for presidents to safely await their travels, embodies the grandeur of old D.C., while the Columbus Club features charming architecture, dramatic windows, and classic composition of wall artistry. With curated menus from renowned caterer Design Cuisine, Special Events at Union Station continues to earn a reputation for holding unforgettable events that exceed expectations.

    Avg response time 1-2 hrs
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    The Willow

    2424 Wilson Blvd, Arlington, VA 22201, USA
    • Spaces for 40-325 Guests
    • 3 Event Spaces
    • 3 Bars
    • 3 Total Spaces

    Located in Arlington’s Courthouse neighborhood, The Willow offers a versatile three-level setting for weddings, corporate events, private parties, tastings, and social celebrations. The venue includes the Main Floor for up to 199 standing guests or 125 seated, the Loft for up to 56 standing or 40 seated, and a rooftop terrace accommodating up to 120 standing or 60 seated. Each level features its own bar and flexible gathering areas, while in-house food and beverage service, custom menus, cocktails, rentals, and event support help simplify planning. With indoor and open-air spaces under one roof, The Willow creates an adaptable backdrop for memorable Northern Virginia events.

    $5,000 min
    Pricing Details Available
    Avg response time 2-4 hrs
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    The Potomac Hotel, Autograph Collection

    1330 Maryland Ave SW, Washington, DC 20024, USA
    • Spaces for 70-1,000 Guests
    • 4 Event Spaces
    • 4 Hotels
    • 4 Total Spaces

    Salamander Washington DC offers an elegant urban retreat just steps from the National Mall and the nation's most iconic landmarks and attractions. Recently transformed, the hotel features 373 beautifully appointed rooms, including 51 suites with spa-inspired bathrooms, city and waterfront views, as well as thoughtful in-room amenities. Couples and guests can indulge in elevated dining, from seasonal Afternoon Tea in the Lounge to bold Afro-Caribbean cuisine at Dōgon by renowned Chef Kwame Onwuachi. With 36,000 square feet of light-filled event space, a serene two-level spa, indoor pool, and picturesque marina views, Salamander Washington DC blends sophistication and comfort - perfect for weddings and unforgettable celebrations. Whether a serene garden ceremony or a grand ballroom affair, your celebration is crafted with care to be as timeless and extraordinary as the love it honors!

    Est. $260/guest
    Pricing Details Available
    Avg response time 1-2 days
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    Private Dining Room, an event space at The Smith - Penn Quarter

    The Smith - Penn Quarter

    901 F St NW, Washington, DC 20004, USA
    • Spaces for 26-30 Guests
    • 1 Event Space
    • 1 Restaurant
    • 1 Bar

    All of our neighborhood outposts offer beautiful, spacious private event spaces for everything from graduation parties to corporate functions to holiday gatherings, baby showers to rehearsal dinners to birthday brunches and everything in between. We've designed each room with its own unique blend of our signature white tile, soaring ceilings, and classic brasserie-style wooden chairs and tables to create a casual, yet sophisticated atmosphere. Our events team is dedicated to making your gathering a memorable experience, and the safety of our team members and guests is our top priority at all times. Throughout New York City, Washington, DC, and Chicago, we are continuing to navigate the COVID-19 guidelines, and we are also expanding our services and offerings. Please contact our events team if you require further information! Thank you for taking the time to consider The Smith for your special occasion. For any occasion, our private rooms are the ideal setting. From corporate functions to rehearsal dinners, birthday parties to holiday parties to baby showers and everything in between, we are dedicated to making your event a success and assisting you every step of the way.... On the following pages, you will find information about our products and menus. Please do not hesitate to contact us if you have any questions or inquiries. We're looking forward to hosting your event in our facility.

    Est. $62/guest
    Pricing Details Available
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    Culture House DC

    700 Delaware Ave SW, Washington, DC 20024, USA
    • Spaces for 150-600 Guests
    • 4 Event Spaces
    • 1 Art Gallery

    With 15,000+ square feet of artful space in Southwest Washington, DC, Culture House is an events venue unlike any other in the District. From corporate events, birthdays, to private dinners and galas, album release parties and immersive performances, Culture House has room for it all. Kindly note, this venue does not host wedding ceremonies. We’re located just a short walk from multiple Metro stations and nearby attractions including the Rubell Museum, Nationals Park, The Wharf, the US Capitol, the National Mall, Eastern Market, and Navy Yard.

    Pricing Details Available
    Avg response time 6-12 hrs
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    Maggiano's Little Italy - Washington DC

    5333 Wisconsin Ave NW, Washington, DC 20015, USA
    • Spaces for 36-300 Guests
    • 3 Event Spaces
    • 1 Ballroom
    • 3 Meeting Spaces

    Steps from the historic streets of Friendship Heights, Maggiano’s Little Italy in Washington, DC offers a polished setting for gatherings centered around classic Italian-American cuisine. Guests enjoy house-prepared pastas, signature entrées, and indulgent desserts complemented by curated wines and handcrafted cocktails. Elegant private and semi-private dining rooms provide flexible space for rehearsal dinners, corporate meetings, milestone celebrations, and holiday events, with an experienced team guiding menu customization and service details. Plated and family-style options, along with off-site catering services, allow each occasion to be tailored with care, creating a seamless and memorable experience in the heart of the capital.

    Est. $77/guest
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    Waterside 2, an event space at InterContinental Washington D.C. - The Wharf

    InterContinental Washington D.C. - The Wharf

    801 Wharf St SW, Washington, DC 20024, USA
    • Spaces for 30-700 Guests
    • 1 Event Space
    • 1 Bar
    • 10 Total Spaces

    InterContinental Washington D.C. – The Wharf, allows you to host memorable meetings and events of any size and authority. With over 17,000 square feet of event space, choose from 11 unique meeting rooms, and multiple elegant ballrooms to serve as your business’ headquarters while in D.C. Find inspiration with an abundance of natural light and waterfront views in addition to all of the impeccable hospitality, services and amenities needed to execute a successful event.

    Est. $265/guest
    $50,000 min
    Pricing Details Available
    Avg response time 6-12 hrs
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    Kraken - Bryant St

    514 Rhode Island Ave NE, Washington, DC 20002, USA
    • Spaces for 10-3,000 Guests
    • 5 Event Spaces
    • 5 Venues with Activities

    Located in Washington, DC’s Bryant Street development, Kraken - Bryant St offers a vibrant indoor-outdoor setting for private events, social gatherings, and community celebrations. The venue features flexible open-air spaces, colorful lounge areas, and entertainment-driven environments designed for seamless event flow and interactive experiences. Contemporary design, casual seating, and a lively atmosphere create an approachable backdrop for everything from corporate happy hours to large-scale parties. Blending food, drinks, games, and social energy, Kraken delivers a dynamic and memorable event experience in the heart of Northeast DC.

    Est. $35/guest
    $280 min
    Avg response time 12-24 hrs
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    Throw Social

    1401 Okie St NE, Washington, DC 20002, USA
    • Spaces for 10-1,500 Guests
    • 3 Event Spaces
    • 1 Restaurant
    • 3 Total Spaces

    Throw Social DC is a vibrant and dynamic entertainment destination located in the heart of Washington, D.C. We bring together an exciting mix of social games, live music, delicious food, and handcrafted cocktails—creating an immersive atmosphere where unforgettable moments happen. Designed to spark connection and friendly competition, our venue offers a lively, energetic setting perfect for individuals, groups, celebrations, and corporate events. Whether guests are looking to relax, play, party, or network, Throw Social DC delivers a one-of-a-kind social experience in the city. THRōW Social® DC is a vibrant 12,600 sq. ft. entertainment venue designed for social gatherings, live entertainment, and corporate events. The space supports up to 1500 guests, including a rooftop deck with a retractable roof, offering unmatched versatility for indoor/outdoor experiences.

    Pricing Details Available
    Avg response time 1-2 hrs
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    Daughters of the American Revolution

    1776 D St NW, Washington, DC 20006, USA
    • Spaces for 50-200 Guests
    • 4 Event Spaces
    • 5 Museums
    • 5 Landmarks

    Experience Historic Elegance – a DC Gem Just Moments from the White House DAR Headquarters, a historic landmark in the heart of our nation’s capital, offers an array of stunning event spaces capable of accommodating gatherings both social and professional. We have several unique spaces that can be used in a variety of options to best fit your event. From networking receptions to outdoor wedding celebrations to intimate milestone affairs, DAR offers you and your guests an unforgettable destination – not to mention a spectacular view of the Washington Monument. Events at DAR not only offer beauty amidst history, but the opportunity for creating truly customized events thanks to our venues’ versatility. With your vision, this historic destination can be elevated to the modern age. Our venue is more than just a picturesque backdrop – it’s a flexible canvas awaiting your personal touch. At DAR, we cater to a wide range of events and that same historic “wow factor” that makes our venue perfect for weddings while also seamlessly translating into the corporate world. We’re here to consult with you, ensuring that you maximize the potential of each space, and create an unforgettable event for your guests. Contact our team today to schedule a site visit and see why DAR will leave a lasting impression on your next event. Join us in preserving the past while making history of your own!

    $11,000 min
    Pricing Details Available
    Avg response time 12-24 hrs
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    Miracle Theatre

    535 8th St SE, Washington, DC 20003, USA
    • Spaces for 1-370 Guests
    • 2 Event Spaces
    • 2 Theaters
    • 3 Total Spaces

    The Miracle Theatre is a historic arts venue on Barracks Row in Washington, D.C., offering a distinctive setting rooted in cinematic and cultural heritage. One of the city’s oldest movie theaters, the space blends vintage character with an intimate, welcoming atmosphere that lends itself to film screenings, live performances, comedy shows, concerts, and private events. The single-screen auditorium, illuminated by its classic marquee, creates a memorable backdrop for creative gatherings and community celebrations alike. Surrounded by Capitol Hill dining and nightlife and steps from Eastern Market, The Miracle Theatre provides a nostalgic yet versatile environment for events that value character, storytelling, and a sense of place.

    Pricing Details Available
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    Semi-Private Spaces, an event space at F1 Ⓡ Arcade

    F1 Ⓡ Arcade

    420 Penn St NE, Washington, DC 20002, USA
    • Spaces for 40-450 Guests
    • 1 Event Space
    • 2 Restaurants
    • 2 Total Spaces

    F1 Arcade Washington DC offers an immersive, high-octane social gaming experience, perfect for corporate events, holiday parties, and networking gatherings. Located in the Union Market District, it features 430 guest capacity, 83 racing simulators, a private bar, and customizable audio-visual settings. With semi-private and private spaces, it accommodates a variety of group sizes. Guests enjoy racing simulators alongside top-tier dining and drinks in a unique, vibrant atmosphere. Ideal for those seeking a blend of entertainment and hospitality. Whether you’re an old or new Formula 1® fan, you’ll love this immersive arcade bar in DC. Assemble your pit crew, grab a cocktail, and take the wheel of our racing simulators for an electrifying experience you’ll never forget. Start your engines - it’s lights out and away we go!

    Pricing Details Available
    Avg response time 1-2 days
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    Penn Social

    801 E St NW, Washington, DC 20004, USA
    • Spaces for 90-599 Guests
    • 2 Event Spaces

    Designed to impress, Penn Social offers a versatile space to host everything from meetings and presentations to large-scale celebrations. With a capacity of up to 500 guests, our venue blends professional functionality with an energetic atmosphere. Penn Social has successfully hosted a wide range of corporate events — from casual cocktail receptions to high-production ceremonies. Our team seamlessly produces award programs, networking events, vendor showcases, and corporate holiday parties. Each event is thoughtfully tailored to meet the unique goals of our clients. We’ve invested in top-tier technology and amenities to ensure every event runs smoothly, including concert grade audio, a plethora of new microphones, and professional stage lighting. An expansive beer menu and multiple full-service bars provide a wide range of options, while our experienced staff ensures everything runs smoothly from start to finish.

    $5,000 min
    Pricing Details Available
    Avg response time 12-24 hrs
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    The Watergate Hotel

    2600 Virginia Ave NW, Washington, DC 20037, USA
    • Spaces for 200-700 Guests
    • 4 Event Spaces
    • 4 Hotels
    • 4 Total Spaces

    The legendary Watergate Hotel the premier location for Meetings and Social Events in Washington DC. Step into the spacious, contemporary Moretti Grand Ballroom, named for the famed Watergate Complex architect, Luiggi Moretti. It is just one of the highlights of the 27,000 square feet of meeting and event space completely redesigned and renovated in 2016 to delight and satisfy the most discerning host. Ten additional spaces, across two levels comprise our distinct meeting and event rooms. Our Potomac waterfront location provides the option for natural light and river views from many of the spaces. When it comes to meetings and social gatherings in Washington D.C., nothing beats the legendary Watergate Hotel, which is conveniently located next to Georgetown. It took us until 2016 to completely re-design and renovate our 27,000 square foot meeting and event space. Our distinct meeting and event rooms are comprised of ten additional spaces spread across two levels.... The Top of the Gate, which is open from April to October, offers some of the most spectacular views of the Potomac River and Washington, DC, for your group event. Find out more about our Bridge The Distance Group Special, which is available for meetings now through February 2022 at this link. Discover an urban resort along the banks of the Potomac River as soon as you step foot in our luxury hotel in Washington, D.C. A hotel unlike any other in Washington D.C. — a place where modern design blends with an iconic landmark to redefine luxury — awaits you at the Four Seasons Hotel. In order to emulate the mighty Potomac, Luigi Moretti designed the Watergate Hotel's flowing avant-garde architecture. The Watergate Hotel's stunning new Ron Arad-designed interior lives up to the original elegance of the building. The retro-chic staff uniforms, designed by Mad Men costume designer Janie Bryant, complement the hotel's new, contemporary aesthetic. When you combine classic elegance with bold mid-century modern design, you get all of the extravagance and warmth of contemporary luxury at the Watergate Hotel. In addition to paying homage to its own illustrious past, this one-of-a-kind hotel is paving the way for the beginning of a new chapter.

    Avg response time 2-4 hrs
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    The Courtyard, an event space at The Decatur House

    The Decatur House

    748 Jackson Pl NW, Washington, DC 20006, USA
    • Spaces for 8-350 Guests
    • 1 Event Space
    • 4 Museums
    • 4 Total Spaces

    Imagine spending a balmy evening chatting over cocktails in the courtyard of one of the most elegant and historic houses in the nation’s capital. Then, as dinner is announced, the stately French doors of the Decatur Carriage House open, and you are seated under the magnificent, vaulted ceilings at tables filled with candlelight before indulging in the first course of a finely catered meal. Recognized as one of the top event and wedding venues by the Washingtonian since 1999, Decatur House offers the ideal balance of historical significance and classic Washington style. Whether entertaining in the courtyard surrounded by lavish green gardens, the Carriage House with stunning vaulted ceilings, or the elegant historic parlors, Decatur House provides an unrivaled setting for your special event. For more than 180 years, the most important names in politics, business and society have gathered to celebrate and mingle in the shadow of the White House. At Decatur House, we welcome you to continue the tradition of fine Washington entertaining with your special event, holiday party, conference or wedding reception.

    Pricing Details Available
    Avg response time 12-24 hrs
  • Astor Terrace, an event space at The St. Regis Washington, D.C.

    The St. Regis Washington, D.C.

    923 16th St NW, Washington, DC 20006, USA
    • Spaces for 100-250 Guests
    • 2 Event Spaces
    • 1 Restaurant
    • 4 Total Spaces

    Ideally situated on K Street, a mere two blocks from the White House, The St. Regis Washington, D.C. is the perfect address for luxury weddings in the Nation's Capital. Couples receive the highest level of care and attention, from their initial meeting with our experienced staff to the last moment of their perfect day. Bursting with natural light and dotted with history, we have one of the most elegant and romantic ballrooms in the city. We invite you to explore the sophisticated wedding venues and bespoke arrangements provided by The St. Regis Washington, D.C. We look forward to creating indelible memories with you in Washington.

    Est. $315/guest
    $45,000 min