Top South Lake Union Cocktail Party Venues
159 results near South Lake Union, Seattle, WA
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Choosing your cocktail party venue will be one of the most important steps in the planning process. So much goes into finding the perfect venue in South Lake Union. 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 South Lake Union venue has never been easier.

Illume Network
5751 33rd Ave NE, Seattle, WA 98115, USA- Spaces for 140-200 Guests
Built in 1923, this three-story facility contains a variety of spaces suitable for your event needs. This historical church building includes arched windows, vaulted ceilings and custom woodwork and lighting. The building has been updated to serve as an event venue. We have two large spaces that are great for weddings, Bar and Bat Mitzvah's, corporate events and celebrations.
$350 minPricing Details Available
Cathedral Seattle
5449 Ballard Ave NW, Seattle, WA 98107, USA- Spaces for 65-170 Guests
We are Seattle's only venue that donates 100% of profit to charity — so you can host an event and make the world a better place while you're at it. Cathedral is located in the heart of Historic Ballard — directly on Ballard Avenue. We can host a wide variety of events including — private parties, corporate meetings, fundraisers, and wedding receptions. This historic space features gorgeous finishes, exposed brick, marble bar-tops, two separate floors each with their own bar and a full kitchen for the caterer of your choice.
Pricing Details AvailableAvg response time 6-12 hrs
Rainier Chapter House
800 E Roy St, Seattle, WA 98102, USA- Spaces for 120-225 Guests
- 2 Historic Spaces
- 2 Estates
- 2 Mansions
Located on the northwest slope of Capitol Hill in the historic Harvard-Belmont Landmark District, Rainier Chapter House continues the mission of its visionary founders by offering the house for magnificent events such as your romantic wedding. Designed by well-respected Seattle architect Daniel Riggs Huntington, this replica of George Washington’s beloved Mount Vernon home was built in 1925. The home exudes an elegant Old World charm like no other. The spacious facility provides you and your guests with a historical and luxurious setting to celebrate your special day. Two floors of generously sized rooms decorated with period details and furniture will provide the versatile space for you to realize your perfect wedding. The main floor houses our Reception Room, Dining Room, and Grand Foyer adorned with antique furnishings, including a working fireplace and grand piano. Our upper level has a full-length ballroom with a stage perfect for a wedding & reception with dinner and dancing. Our entryway has a covered portico, the length of the house, fitting for all seasons. Host your event in the beautiful ballroom, decorated in delicate, white accents and colorful flowers to add a feminine charm. Take commemorative photos on the spectacular property. Book a tour here: https://calendly.com/rainierchapterhouse

Seattle Sky Palace
2505 3rd Ave, Seattle, WA 98121, USA- Spaces for 50-150 Guests
- 1 Bar
- 1 Landmark
- 1 space at this venue
Welcome to Seattle Sky Palace, home to The Palace Villas Collection—a curated portfolio of luxury private residences and distinctive event venues located in the heart of downtown Seattle. Designed for discerning travelers, executive retreats, private celebrations, corporate gatherings, productions, and unforgettable overnight stays, each residence within our collection offers its own unique personality while sharing the same commitment to refined design, personalized hospitality, and exceptional guest experiences. The Palace Villas Collection Sky Palace Our flagship residence, offering approximately 5,000 square feet of luxury living and event space. Sky Palace features a private club-inspired lounge, a rare 1880 Steinway Square Grand Piano, a formal dining hall, gourmet kitchen, Signature Gold Spa Bathroom, and a wraparound private terrace. Perfect for executive retreats, luxury celebrations, productions, and premium overnight accommodations. Summit Palace A sophisticated 2,500-square-foot executive residence featuring a stunning Golden Grand Piano, Crystal Dining Room, Steam Spa Bathroom, designer kitchenette, private balcony, and elegant entertaining spaces. Ideal for executive meetings, intimate celebrations, content creation, and luxury stays. Dynasty Palace A spacious luxury residence designed for families, executive groups, and private gatherings. Featuring expansive living areas, a chef's kitchen, elegant dining spaces, luxury spa bathrooms, and private outdoor areas, Dynasty Palace blends comfort with refined hospitality. Kingdom Palace An elegant urban retreat offering thoughtfully designed living spaces, designer interiors, a gourmet kitchen, and sophisticated accommodations. Kingdom Palace is ideal for smaller executive retreats, family vacations, and intimate celebrations. Grand Palace The Grand Palace combines Dynasty Palace and Kingdom Palace into one expansive five-bedroom private estate, creating an exceptional venue for larger family gat
Avg response time 12-24 hrs
Pacific Science Center
200 Sue Bird Ct N, Seattle, WA 98109, USAPacific Science Center is one of Seattle’s most iconic venues, nestled at the foot of the Space Needle. Designed by famed architect Minoru Yamasaki, its iconic white arches and modernist style create a striking backdrop for any gathering. With flexible indoor and outdoor spaces, the center can accommodate everything from intimate receptions and corporate events to large-scale galas and community festivals. Guests can explore immersive exhibits, marvel at science demonstrations, or enjoy private showings in the state-of-the-art IMAX theaters and planetarium. Outdoor plazas with reflecting pools and skyline views add a dramatic touch, while unique architectural details make every corner photogenic. PacSci is an independent, not-for-profit institution that serves more than 500,000 people in the Pacific Northwest and beyond each year. Look for its iconic arches at the foot of the Space Needle in the Seattle Center—and for innovative PacSci programming and digital resources at schools, libraries, community centers throughout Washington and beyond.

Kimpton Palladian
Palladian Hotel, 2000 2nd Ave, Seattle, WA 98121, USA- Spaces for 10-200 Guests
- 1 Restaurant
- 1 Bar
- 5 Total Spaces
Hip collaboration spaces with aesthetically minded accoutrements make the Kimpton Palladian Hotel the most innovative Seattle event venue. Specially designed for today’s artists, entrepreneurs, and tech pioneers, our spaces offer the creative comforts that collaboration requires. Whether you’re planning a laid-back party or a buttoned-down business meeting, we provide everything you need, from artisanal catering options to support staff for event planning assistance to room A/V equipment setup. Ready for an epic event? So are we.

Screwdriver Bar
2320 1st Ave, Seattle, WA 98121, USA- Spaces for 100-300 Guests
- 1 Bar
- 1 Museum
- 1 space at this venue
A historic basement rock n roll bar/event space in downtown Seattle. The space was previously a grunge-era recording studio/rehearsal space with tenants including Nirvana in the late 1980s / early 1990s. From 1991 on the space remained dormant until we opened in 2016 but the charm, mystique, and history remain.

Thompson Seattle
110 Stewart St, Seattle, WA, USA- Spaces for 20-300 Guests
- 1 Restaurant
- 1 Outdoor
- 4 Total Spaces
Close to the waterfront and adjacent to the iconic Pike Place Market, your event guests will be thrilled to gather amid the energy and culture of our downtown Seattle location. With 5,000 square feet spanning six indoor and outdoor event venues and meeting spaces, we offer ideal settings for corporate events, weddings, receptions and private parties, with onsite catering overseen by Josh Henderson of Huxley Wallace Collective, one of the area’s favorite restaurateurs. Since Seattle’s first flying machine took to the skies over Puget Sound in 1908, the spirit of aviation has run deep through the area’s history—which is why you’ll find Thompson Seattle’s rooms, suites and event spaces subtly infused with textures, forms and materials inspired by flight. And, it’s why our second-floor meeting rooms are named for historic planes featured at Seattle’s world-renowned Museum of Flight. Blackbird, Dreamliner, Fly Baby and Grasshopper range from 500 to 1300 square feet and all feature dramatic floor-to-ceiling windows for an open, airy feel. Your event can also take flight at our premier rooftop lounge—a 1500 square-foot private event space with unmatched views of Pike Place Market and Puget Sound. For corporate events, weddings, receptions and private parties, our team will create a unique experience for your guests, overseen by Chef Josh Henderson of Huxley Wallace Collective, one of the area’s favorite restaurateurs

REBL 1 Studios
55 Bell St, Seattle, WA 98121, USA- Spaces for 300-400 Guests
REBL1 Studios- Discover the ultimate multi-functional event space designed to inspire creativity and cater to a wide range of activities. Our venue offers a unique blend of facilities, making it the perfect destination for artists, entrepreneurs, gamers, content streamers, culinary enthusiasts, or for any celebration! Music Studio, Gallery, Retail Area, Production Area, Commercial Kitchen, Podcast/Meeting Area
Avg response time 1-2 hrs
World Trade Center Seattle
2200 Alaskan Way #410, Seattle, WA 98121, USA- Spaces for 200-300 Guests
- 1 Event Space
World Trade Center Seattle is an innovative alliance that brings together the Port of Seattle, the international trade community, top regional and worldwide enterprises, and an outstanding variety of non-profit organizations to create a single destination for international business. Seattle's World Trade Center Building, which is directly across the street from Pier 66 and the Bell Harbor International Conference Center, serves as the headquarters for WTCSE. Providing a focal point for regional business leaders to network and interact with others who have similar goals, the WTCSE serves as a gateway for commerce, trade, and opportunity in the region. It hosts both private and public events, ranging from educational presentations to business seminars to social gatherings, in a space that was architecturally designed to complement its surrounding environment while highlighting its magnificent views. The WTCSE hosts both private and public events, ranging from educational presentations to business seminars to social gatherings. It is common for members to use the Alaska Airlines Member Lounge as a drop-in location where they may work on their own or meet with other members. A delectable Northwest-inspired lunch is offered everyday in the Holland America Line Room, giving members the chance to mingle with one another and their clients while enjoying excellent Northwest food. WTCSE also offers its facilities accessible to both WTCSE members and the general public for a variety of private events, including business meetings, receptions, banquets, and other social gatherings. It also sticks out among the many popular wedding locations in Seattle. Members and non-members alike can organize a variety of private events at the World Trade Center Seattle, which offers a variety of ideal locations for any occasion. All of the World Trade Center Seattle (WTCSE) event spaces, which are located atop the World Trade Center Building on Seattle's waterfront, may be used separately or in combination to hold a wide range of events for small, medium, and large groups. It is also a popular wedding site in Washington, with many couples choosing it as their wedding destination.

Bell Harbor International Conference Center
2209 Alaskan Way, Seattle, WA 98121, USA- Spaces for 300 Guests

W Seattle
1112 4th Ave, Seattle, WA 98101, USA- Spaces for 300 Guests
Own your “I do” moment with a glam hotel wedding reception at W Seattle, just steps away from the downtown Seattle's vibrant culture and nightlife. Your guests live it up in the fresh energy our wedding specialists create as we design an event that exceeds your expectations. Take advantage of our custom wedding packages and special room block offers. Then, when you're ready, connect with our wedding team, and let us know what we can do to make your day amazing.

The Ruins
Queen Anne Ave N, Seattle, WA, USAIndulge in the perfect combination of historic Seattle and European style - with a venue that transports you and your guests to another time and place. The Ruins has been called "Seattle's best kept secret,” and we are happy to share it with you! Filled with abundant charm, the hand painted murals and crafted artisanship is bound to provide the wow factor you are looking for.

Sea View Catering at Seattle Aquarium
1483 Alaskan Wy, Seattle, WA 98101, USA- Spaces for 100-300 Guests
- 2 Landmarks
- 1 Event Space
- 2 Total Spaces
Sea View Catering offers exceptional culinary experiences in the heart of Seattle, specializing in events hosted at the iconic Seattle Aquarium. Our team combines innovative cuisine, locally sourced ingredients, and eco-friendly practices to create memorable corporate events, weddings, holiday parties, and more. With a commitment to sustainability and partnerships with local farmers and suppliers, Sea View Catering delivers fresh, high-quality dishes tailored to your unique event. From customizable menus to professional service in a stunning waterfront setting, we ensure every detail is perfect. Book your event today and elevate your celebration with Sea View Catering’s unparalleled expertise and charm.
Avg response time 12-24 hrs
Seattle Aquarium
1483 Alaskan Way, Seattle, WA 98101, USA- Spaces for 300 Guests
The Seattle Aquarium is one of the most unique, full-service facilities in the Seattle area and a wonderful waterfront treasure. With the grandeur of the 20’ by 40’ Window on Washington Waters as your backdrop and a tantalizing dining experience to complement your surroundings, your evening at the Seattle Aquarium will fulfill your vision of the perfect special event. Party with the stars! Sea stars, that is. The Seattle Aquarium offers a magical venue that holds up to 800 people for any occasion, from weddings to corporate functions. Located on Pier 59 at the edge of Puget Sound's Elliott Bay, the Aquarium will offer your guests a chance to enjoy some of the most extraordinary spaces in Seattle. Entertain in the Ackerley Foundation Puget Sound Hall with the luminous Window on Washington Waters, complete with hundreds of fish—your personal interactive party decorations! Want your event to reflect your creative style? The Seattle Aquarium is prepared to meet your needs with sophisticated service and knowledgeable staff. Allow our on-site culinary and event planning experts to create an event that is entirely yours. Unique dining themes, uncompromising quality and outstanding service are the hallmarks of our success.

Crafted Taste
Seattle, WA, USA- Spaces for 60 Guests
Host a unique corporate event in our private Speakeasy for Team Building. Client Appreciation or Company Celebrations. Easy location near Pike Place and a perfect to bring together local or visiting teams to engage in a casual, cool environment. Make the event Extra Special with our Cocktail Service: We provide the ingredients, tools and recipes so your party guests can shake up their own cocktails like a pro! Have a special party theme? Make a custom cocktail for your group! Catering, Event Planning and other assistance available.
Avg response time 1-2 hrs
First & Bell
Seattle, WA, USAThe ideal location for your upcoming social or business gathering, whether it be in the city or the suburbs! This one-of-a-kind venue has ceilings that are at least 20 feet high, dripping chandeliers, exposed brick and timbers, wrought iron railings, and a rooftop patio. The indoor and outdoor space totals nearly 9,000 square feet and has recently undergone renovation. It is the perfect setting for a wide variety of events, including weddings, holiday parties, off-site corporate events, workshops for building teams, product launches, fundraising events, networking affairs, private parties, and photo and film shoots, among other things! Our highly adaptable layout, which features three separate areas, gives us the ability to host gatherings of up to 500 people cocktail-style or 120 people seated for dinner. About Our Event Spaces The Great Room and Mezzanine, the Side Room, the Green Room, and our ever-popular Rooftop Deck are the four unique areas that are available for your event at First & Bell, which has more than 9,000 square feet of combined indoor and outdoor space. View additional information, such as floor plans and photos, on the pages devoted to each venue in order to make an informed decision about which venue would be ideal for your upcoming event. Have a look at the list of amenities that come with our home, and feel free to get in touch with us at hello@firstandbell.com if you have any questions!

Dockside At Dukes
Seattle, WA, USADockside at Duke's was created to be a pristine and open area that draws attention to the breathtaking panorama of Lake Union; it is the ideal blank canvas for your upcoming event. You have no idea where to begin, do you? Based on the particulars of your gathering, members of our staff will collaborate with you to design a unique floor plan and offer advice regarding which kinds of configurations and traffic patterns work best in our venue. Dockside at Duke's has 3,500 square feet of indoor event space with a distinct, modern Pacific Northwest vibe. Our floor to ceiling windows face west, so you and your guests will have the picture-perfect view over the waters. Dockside at Duke's will open in August 2019. Believe us when we say that the experience of watching the sun set over Lake Union from our venue is truly unforgettable. We also have an additional outdoor patio space that is 2,000 square feet in size and is ideal for wedding ceremonies, summer picnics, dining al fresco, and many other types of events; this is a feature that very few other venues in the area are able to provide. Your guests will be enchanted if you provide a large space in which they can enjoy your event both inside and outside.

Fremont Foundry
Seattle, WA, USA- Spaces for 225-850 Guests
The Fremont Foundry is the perfect venue for your sophisticated, urban, industrial wedding. What could be better than getting married on the rooftop of a historic former artist commune in the heart of Seattle's charming Fremont neighborhood? Host your event in a sky-lit atrium with a 20-ft ceiling while drinks are being prepared in the outdoor courtyard, or share your vows on the rooftop terrace with sweeping views of North Seattle and enjoy a delicious dinner and lively reception in our historic space. The Fremont Foundry has hosted lavish fundraisers, weddings big and small, product launches, runway shows, dance parties, concerts, and countless other event types. Take a look at our gallery and find your inspiration!
Avg response time 4-6 hrsBlue Ribbon Culinary Center
2501 Fairview Ave E, Seattle, WA 98102, USA- Spaces for 200 Guests
Blue Ribbon’s remarkable team is lead by husband and wife duo Adam & Vanessa Smith. Vanessa was raised in Blue Ribbon’s kitchen and quickly realized she shared her mother’s passion for culinary focused events. In 2008 Vanessa took over management of the cooking school from her family (Virginia & Mike Duppenthaler) and built out the full-service catering and event design side of the company. Vanessa has been recognized for her savvy business skills, dedication to community involvement and the success of her business by winning the Nellie Cashman Women Owned Business of the Year Award and being named on PSBJ’s 40 under 40 list. Adam was raised in the orcharding industry and brings a deeply ingrained hard work ethic and strive for perfection. Adam found his way to the kitchen while in art school and instantly knew this is where he would spend his career. Adam appreciates the endless opportunity he finds in the kitchen to use his artistic eye while working with beautiful northwest ingredients. He is always developing new skills and techniques and appreciates the instant connection found when culinary professionals chat about food. Adam runs the kitchen team with artistry, modern culinary techniques, and has a sweet spot for classic comfort flavors. Adam & Vanessa strive to bring communities, teams and families back to the dining table to collaborate, nourish and celebrate life.