Skip to main content

Westchester Marriott

Event Spaces

Whether you're hosting a large corporate conference or an intimate business gathering, Westchester Marriott has an event space that will meet your event's needs and objectives. Select from over 20 meeting rooms and enjoy one of Westchester's premier conference venues.

Request for Proposal

Grand Ballroom

Spacious and well-appointed, our Grand Ballroom offers capacity for up to 1,100 meeting attendees.

Square Footage: 9,216 square feet
Dimensions: 128' x 72' x 16'


  • Theater seating: 1,100 attendees
  • Schoolroom: 560 attendees
  • Reception: 1,000 attendees
  • Banquet: 850 attendees


Venue highlights: 16-foot high ceilings and a stylish pre-function foyer

Location: Lobby Level

Westchester, NY event venue

Outdoor Terrace

Open and available year-round, our Outdoor Terrace is the ideal destination for a cocktail reception, party or casual business meeting in Westchester. Featuring 5,000 square feet of versatile event space and 12-foot high ceilings, this venue is located across the foyer from the Grand Ballroom, offering flexibility for your business meeting or conference.

Square Footage: 5,000 square feet
Dimensions: 100' x 50' x 12'


  • Reception: 300 attendees
  • Banquet: 200 attendees


Venue highlights: Our Outdoor Terrace features ample natural light and a flexible indoor-outdoor space. This venue includes a removable Plexiglas wall for the winter months.

Location: Lobby Level

Tarrytown, NY event venue

Westchester Ballroom

Elegantly appointed and thoughtfully designed, the Westchester Ballroom sets the stage for a special conference.

Square Footage: 3,010 square feet 
Dimensions: 70' x 43' x 11.5'


  • Theater: 350
  • Schoolroom: 160
  • Reception: 220
  • Banquet: 220


Venue highlights: 11-foot, six-inch high ceilings. This venue has the ability to be separated into smaller breakout rooms.

Location: Lobby Level

Executive Boardroom Conference Suite

Enjoy state-of-the-art technology in our Executive Boardroom Conference Suite, which is ideal for a smaller business meeting in Westchester.

Square Footage: 392 square feet 
Dimensions: 14' x 28' x 8'
Guest Capacity: 10

Venue highlights: Large, comfortable chairs and an elegant oak boardroom table. This conference room space also offers abundant natural light and scenic views of our hotel pool.

Location: First Floor

Event venue in Tarrytown

Meetings Imagined: Win a $5,000 Meetings Credit

Change Language

Marriott offers websites in several languages and a variety of regions to help your travel experience. Please select the option most relevant to you.