Skip to main content

New York Marriott East Side

Event Spaces

Located on Lexington Ave in New York City, our classic Midtown hotel is redefining event space with its recent renovation, featuring a fresh and modern design, perfect for private celebrations or gatherings.

Request for Proposal

Unique Event Spaces

We boast an atmosphere composed of neutral-colored wall treatments and vibrant, plush carpeting. 

Stuyvesant Ballroom

The Stuyvesant Ballroom is stunning, with fresh, modern décor and brand new chandeliers and carpeting. It accommodates events with up to 150 guests in a classroom setting or 300 guests in a theater setting.

  • Square Footage: 2, 772 square feet
  • Dimensions: 36 x 77 x 16 (L x W x H)
  • Guest Capacity: Theater - 275, Schoolroom - 150, Conference - 60, U-Shape - 72, Reception - 300, Banquet - 180
  • Location: First Level

View the Stuyvesant Ballroom 3D Floor Plans (PDF)

Morgan Ballroom

The Morgan Ballroom, featuring floor-to-ceiling windows and a fireplace, is perfect for a Midtown cocktail reception for up to 400 guests.

  • Square Footage: 3, 250 square feet
  • Dimensions: 25 x 130 x 12 (L x W x H)
  • Guest Capacity: Theater - 350, Schoolroom - 225, Reception - 400, Banquet - 250
  • Highlights: Morgan Foyer Area; Ability to breakout into 4 separate meeting spaces (Morgan A-D)
  • Location: Second Level

Astor Room

The Astor Room features a neutral color scheme, modern light fixtures and ample space for mid-size meeting in NYC.

  • Square Footage: 1,320 square feet
  • Dimensions: 22 x 60 x 9 (L x W x H)
  • Guest Capacity: Theater - 120, Schoolroom - 75, Conference - 50, U-Shape - 40, Reception - 140, Banquet - 90
  • Highlights: Astor Foyer; Ability to breakout into 2 separate meeting spaces (Astor I & Astor II)
  • Location: Lower Level

View Astor Room 3D Floor Plans (PDF)

O'Keefe Room

The O'Keefe room is subdividable into two equal-sized event rooms, creating versatility for your needs.

  • Square Footage: 2,016 square feet
  • Dimensions: 28 x 78 x 9 (L x W x H)
  • Guest Capacity: Theater - 150, Schoolroom - 100, Conference - 54, U-Shape - 50, Reception - 180, Banquet - 120
  • Highlights: O'Keefe Foyer; Ability to breakout into two separate meeting spaces (O'Keefe I & O'Keefe II)
  • Location: First Level

View O'Keefe Room 3D Floor Plans (PDF)

Whitney Room

Experience the warmth and comfort of the Whitney Room. This Midtown event venue is the perfect meeting setting for high-level executives.

  • Square Footage: 1,394 square feet
  • Dimensions: 34 x 41 x 10 (L x W x H)
  • Guest Capacity: Theater - 40, Schoolroom - 24, Conference - 20, U-Shape - 20, Reception - 75, Banquet - 50
  • Location: Second Level

Grand Terrace Suites

Think outside the box with our 750 square-foot Grand Terrace. Accessible via our luxury suites, the Grand Terrace provides a truly unique indoor and outdoor experience. Raise the bar of your next event with this hidden gem in Midtown Manhattan.

Learn more

Executive Meeting Space

An ideal and intimate space for an executive board meeting, our hotel in Midtown NYC offers a variety of smaller meeting rooms on the lower level that achieve all of your needs.

  • Arthur Boardroom: 476 square feet
  • Loomis Room: 527 square feet
  • Lexington Room: 750 square feet

525LEX Private Event Space

This private dining room, nestled in the back of 525LEX, is an ideal location for your next corporate event or luncheon.

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.