Denver Marriott Westminster — Event Spaces, Floor Plans & Capacities

7000 Church Ranch Blvd, Westminster, CO 80021

9 rooms · largest space: Marriott Ballroom, 8,250 sq ft766 m²

Planning an event in Westminster? Denver Marriott Westminster has 9 meeting and event rooms. The largest space is Marriott Ballroom, 8,250 sq ft766 m² (divisible into 4 sections). It holds up to 840 guests. Capacity figures for every setup style are listed per room below.

Plan an event in Marriott Ballroom: open a free to-scale layout seating 500 at round tables in its 123 × 68 ft footprint at floors.live/start — no account needed.

Between them, the 9 rooms accommodate theater-style sessions for up to 840, seated banquets for 500 and standing receptions for 800. 2 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

Plan your event in this space — free

Unverified listing — compiled from Denver Marriott Westminster’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/colorado/westminster/denver-marriott-westminster/?claim=1.

Floor plans

Detailed floor plans for Denver Marriott Westminster are published on the venue’s official site.

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Room capacities & dimensions

9 rooms, 12 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Denver Marriott Westminster
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Church Ranch APlan this room →875 sq ft81 m²12 ft3.7 m605527552424
1 configuration with Church Ranch A
Combined and divided set-ups that include Church Ranch A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Church Ranch RoomPlan this room →1,900 sq ft177 m²12 ft3.7 m120156721563251
Church Ranch BPlan this room →950 sq ft88 m²12 ft3.7 m607036702424
Executive Board RoomPlan this room →435 sq ft40 m²12 ft3.7 m————16—
Marriott Ballroom APlan this room →1,375 sq ft128 m²15 ft4.6 m120128601282439
1 configuration with Marriott Ballroom A
Combined and divided set-ups that include Marriott Ballroom A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Marriott BallroomPlan this room →8,250 sq ft766 m²15 ft4.6 m500840384800——
Marriott Ballroom BPlan this room →1,375 sq ft128 m²15 ft4.6 m120128541282439
Marriott Ballroom CPlan this room →2,750 sq ft255 m²15 ft4.6 m150300150300—60
Marriott Ballroom DPlan this room →2,750 sq ft255 m²15 ft4.6 m150300150300—60
Westcliff APlan this room →750 sq ft70 m²12 ft3.7 m505927592424
1 configuration with Westcliff A
Combined and divided set-ups that include Westcliff A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Westcliff RoomPlan this room →1,500 sq ft139 m²12 ft3.7 m10015363593248
Westcliff BPlan this room →750 sq ft70 m²12 ft3.7 m505027501624

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

Sizing another room? Try the event room capacity calculator or the floor plan scale converter.

Frequently asked questions

What is the floor plan of Denver Marriott Westminster?

Denver Marriott Westminster has 9 rooms. The largest space is Marriott Ballroom, 8,250 sq ft (123 × 68 ft). Every room's dimensions and seating capacity by setup are listed on this page. Denver Marriott Westminster's own floor plans are published on its website, linked from this page.

How many event rooms does Denver Marriott Westminster have?

Denver Marriott Westminster has 9 rooms. 12 configurations are listed on this page.

What is the largest space at Denver Marriott Westminster?

Marriott Ballroom, 8,250 sq ft (divisible into 4 sections): 123 × 68 ft, 500 banquet / 840 theater.

How many people can Denver Marriott Westminster seat for a banquet?

Up to 500 in Marriott Ballroom. The next largest room, Church Ranch Room, seats 120.

Can Marriott Ballroom be divided?

Yes. Marriott Ballroom divides into 4 sections: Marriott Ballroom A, Marriott Ballroom B, Marriott Ballroom C, Marriott Ballroom D.

What is the ceiling height at Denver Marriott Westminster?

The highest ceiling is 15 ft, in Marriott Ballroom A.

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