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Long Island Marriott

101 James Doolittle Boulevard · Uniondale, New York 11553 USA

Long Island Marriott Weddings

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Event Spaces & Facilities

With over 27,000 square feet of flexible space, the Long Island Marriott is the perfect venue for grand wedding receptions, as well as more intimate cocktail hours. Conveniently located in Nassau County, our hotel provides all the amenities you will need for your Long Island wedding.

Grand Ballroom

Our Grand Ballroom and adjacent meeting space is truly unique with chic decor and a state-of-the-art sound and lighting system. Our hotel boasts an elegant Grand Ballroom that can accommodate up to 600 guests along with the newly-renovated Chardonnay Room, which is perfect for small to mid-size events up to 175 people.

  • Square Footage: 9,720 square feet
  • Dimensions: 72 x 135 x 14 (L x W x H)
  • Guest Capacity: Reception - 1200, Banquet - 700
  • Location: Lower Level

Chardonnay Room

The Chardonnay Room offers a glass ceiling, providing natural light that enhances and sets the mood of your event. We also have dramatic LED atmosphere lighting featuring nine different color options.

  • Guest Capacity:  Reception - 150, Banquet - 12
  • Location: Lower Level


Floor Plans & Capacity Chart

The Wedding Planners at the Long Island Marriott will review floor plans and capacity charts with you to help select the perfect space.


View our floor plans and capacity chart

Contact Us

Learn more about events at the Long Island Marriott by contacting our Wedding Experts at 516-794-3800, extension 6758 or email

Long Island Marriott Weddings