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Trumbull Marriott Shelton

Event Spaces

Host impressive business events at Trumbull Marriott Shelton. Whether planning a meeting or a VIP reception, you'll find the ideal banquet hall or venue at our hotel in Shelton, CT. We offer over 23,000 square feet of meeting space, custom catering and superb services.

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Grand Ballroom

The Grand Ballroom, our largest banquet hall, can accommodate as many as 700 guests. This elegant space is ideal for large conferences, social events and training sessions.

Square Footage: 6,534

Dimensions: 99x66x14

Guest Capacity:

  • Theatre - 700 
  • Schoolroom - 228 
  • Reception - 650 
  • Banquet - 520

Highlights: Spacious room with earth tones and wood accents, great for large meetings and social events in Shelton, CT.

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Floor Plans & Capacity Chart

Garden Pavilion

The Garden Pavilion is a lovely space for an outdoor event, with picturesque natural lighting and an airy atmosphere. The versatile design of this venue can be transformed to complement the theme of any function or affair when the weather in Trumbull and Shelton, CT, is fine.

Square Footage: 3,600

Dimensions: 40x90x15

Guest Capacity:

  • Theatre - 300 
  • Reception - 400 
  • Banquet - 260

Highlights: Seasonal and perfect for guests who love the outdoors. Option for enclosed window walls

Merritt Ballroom

Combined, our Merritt North and South rooms expand out to 2,538 feet of event space, perfect for meetings with as many as 250 attendees. These meeting spaces are also available to use separately.

Dimensions: 54x47x12

Square Footage: 2,538

Guest Capacity:

  • Theater Seating - 250 
  • Schoolroom - 100 
  • Reception - 225 
  • Banquet - 170

Highlights: Private - away from all other banquet halls; spacious foyer leading into the room


Equipped with the latest enhancements in audiovisual technology, this meeting space provides the right atmosphere for executive-style meetings.

Dimensions: 26.2x23.5x8

Square Footage: 616

Guest Capacity:

  • Conference - 12

Highlights: Spacious room with built-in conference table and comfortable seating, located across from the Grand Ballroom


The Augusta room illuminates events with its full window wall providing natural light, and is ideal for smaller meetings. Located directly across from the Grand Ballroom, Augusta is perfect as a breakout space.

Dimensions: 26.2x23.7x7.1

Square Footage: 621 

Guest Capacity:

  • Theater Seating -45 
  • Schoolroom - 28 
  • Conference - 24 
  • U-Shape - 20 
  • Reception - 30 
  • Banquet - 30

Highlights: Full window wall providing natural light, perfect for small meetings, located across from the Grand Ballroom

Boston, Concord, Hartford, Montpelier & Providence

This collection of conference rooms offer a high degree of flexibility for your events. Boston, Concord and Hartford are all connectable, as are Montpelier and Providence. Their location across from the Grand Ballroom makes them ideal choices for breakout sessions, working luncheons and meeting breaks.

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