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Splendidly Luxurious Spaces

From a simple celebratory dinner, to a grand charity gala or cutting-edge conference, SLS Seattle creates affairs that entice and indulge all your senses. Let your imagination guide you through more than 21,000 square feet of Philippe Starck designed event space featuring state-of-the-art technology, complimented by an extraordinary piece of Seattle’s history, The Church. Treat your guests to options showcasing creative catering innovation mixed with local Seattle influence by our renowned Executive Chef Gavin Stephenson. Our full-service event team creates one-of-a-kind experiences that your guests will be talking about all year.  



Celebrate summer or get ahead of fall planning and enjoy an exclusive VIP lifestyle experience on us, when you book your meeting or event by July 31st, to take place by December 31st, 2017.

  • LOUNGE – Contract $7.5k Net Revenue
    Dinner, drinks or cabana fun for you and a (1) guest
  • SWIM – Contract $12.5k Net Revenue
    Dinner, drinks or cabana fun for you and three (3) guests
  • DIVE – Contract $20k Net Revenue
    Dinner, drinks or cabana fun for you and five (5) guests

*terms and conditions apply



Located in the heart of midtown Seattle in The Mark tower, SLS Seattle provides the ideal setting for business meetings and cutting-edge conferences.

  • 5,600 sq ft Conference Space in Sanctuary Ballroom
  • 3,900 sq ft Albert Ballroom, Divisible by Two
  • 9,900 sq ft Pre-Function and Meeting Room Spaces
  • Preferred Room Rates and Room Blocks for Corporate Groups
  • Nearby Group Attractions: Pike Place Market, the Waterfront and Century Link Field
  • Multi-Functional Presentation Conference Services, High-Speed WiFi and On-Site AV Expertise
  • Post-Conference Shipping, Concierge Services and Multilingual Staff


Private Affairs

From an intimate dinner gathering of 20 in the hotel, to a grand reception up to 450 in the Sanctuary Ballroom, SLS Seattle provides elegant spaces full of character.

  • 16th Floor Ground-Breaking Culinary and Lounge Experience
  • Two Intimate Private Dining Rooms with Views of Elliott Bay and the Olympic Mountains
  • Customized Catering Creations by Renowned Chef Gavin Stephenson

The Church

  • Sanctuary Ballroom
  • Albert Ballroom
  • Halo Bar


Sanctuary Ballroom

Sanctuary Ballroom

Showcasing large beautiful stained-glass windows and a tiled dome, the Sanctuary Ballroom provides a unique contrast in scale and architectural detail to its modern city surroundings, equipped with three balconies on the mezzanine level.

Halo Bar

Halo Bar

Located on the East Balcony, mezzanine level of Sanctuary Ballroom and adorned by a large oval light frame above, the aptly named Halo Bar provides the perfect post-reception gathering for late night cordials.

Albert Ballroom

Albert Ballroom

This modern and tasteful private room includes elegant pre-function space nearby to congregate in style before your event. The 3,900 sq ft flexible ballroom can be divisible by two, making it an ideal space to accommodate events of all sizes.


Mingle All the Way

Book a Holiday Party for THEM get a little something for YOU - on us!

Two Perks are Better than One

Perk up and plan your group now! Enjoy (1) gift for your group and (1) gift just for you when you secure 40 room nights or more.