Hyatt Regency Lake Washington at Seattle's Southport — Event Spaces, Floor Plans & Capacities

1053 Lake Washington Blvd N, Renton, WA 98056

Hyatt Regency Lake Washington at Seattle's Southport in Renton offers 9 event spaces across 41,689 sq ft3,873 m² of function space. The largest room, Grand Ballroom, hosts up to 2,000 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.

Across its 9 spaces, Hyatt Regency Lake Washington at Seattle's Southport handles theater-style sessions for up to 2,000, seated banquets for 1,100 and standing receptions for 1,800. Exact figures for every room and setup style are in the chart below.

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Floor plans

Detailed floor plans for Hyatt Regency Lake Washington at Seattle's Southport are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Hyatt Regency Lake Washington at Seattle's Southport
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
BellevuePlan this room →2,815 sq ft262 m²9.1 ft2.8 m160350156200——
Grand BallroomPlan this room →13,728 sq ft1,275 m²16.2 ft4.9 m1,1002,0001,2001,800——
Grand Ballroom PromenadePlan this room →4,760 sq ft442 m²—200—————
Lake Washington BallroomPlan this room →4,998 sq ft464 m²14.7 ft4.5 m340660336600——
Lake Washington Ballroom TerracePlan this room →3,194 sq ft297 m²19 ft5.8 m170—————
Olympic TerracePlan this room →6,897 sq ft641 m²—540500————
Renton Club with Display KitchenPlan this room →2,197 sq ft204 m²9.1 ft2.8 m100180——5454
SeattlePlan this room →1,600 sq ft149 m²9.9 ft3 m10022054—5766
Additional spaces (dimensions only) (1)
Additional spaces with published dimensions only at Hyatt Regency Lake Washington at Seattle's Southport
SpaceSq ft / m²Ceiling
Cedar StationPlan this room →1,500 sq ft139 m²—

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event spaces does Hyatt Regency Lake Washington at Seattle's Southport have?
Hyatt Regency Lake Washington at Seattle's Southport has 9 event spaces totaling 41,689 sq ft.
What is the largest event space at Hyatt Regency Lake Washington at Seattle's Southport?
The largest event space at Hyatt Regency Lake Washington at Seattle's Southport is Grand Ballroom, which holds up to 2,000 guests across 13,728 sq ft.
What is the banquet capacity of Grand Ballroom at Hyatt Regency Lake Washington at Seattle's Southport?
Grand Ballroom seats up to 1,100 guests in a banquet layout.
How many people fit in Grand Ballroom theater-style?
Grand Ballroom holds up to 2,000 guests in a theater setup.
What are the dimensions of Grand Ballroom?
Grand Ballroom measures 105 × 129 ft (13,728 sq ft) with 16.2 ft ceilings.

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