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Marriott Long Island Hotel & Conference Center Tickets

Location
Uniondale Venue, Pa

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The venue

About Marriott Long Island Hotel & Conference Center

Located at 101 James Doolittle Boulevard in Uniondale, NY, the Marriott Long Island Hotel & Conference Center is a full‑service hotel equipped to host weddings, conferences, galas, and large‑scale receptions. With 18 versatile event rooms totaling 25,894 square feet, this venue prioritizes seamless planning and dependable service. The Grand Ballroom stands out as the primary space for grand receptions and gala events, offering a proven track record for memorable celebrations.

Whether you’re coordinating a corporate conference, a celebratory wedding, or a charity gala, we’ve got you covered with clear, no‑nonsense guidance on seating, logistics, parking, and nearby services to enhance your event experience.

As venue pages go, Marriott Long Island blends convenience with capacity. The Grand Ballroom spans 9,720 sq ft and accommodates up to 1,000 theater guests, 1,200 for receptions, 700 for banquets, and 600 for schoolroom setups. For smaller gatherings, the remaining 17 event rooms offer flexible layouts to fit your needs. Parking is complimentary on‑site, and the property is well‑connected to Nassau Coliseum, LIRR, and the Westbury area, with transit options listed to help guests arrive smoothly. The property continues to operate with renovations underway in 2026, ensuring ongoing improvements while maintaining reliable service for your event.

For couples and organizers seeking trusted partners, we’ve highlighted affiliate hotel and restaurant recommendations nearby to simplify planning and secure preferred arrangements.

Good to know

Seating, Parking & Venue Information

  • Address: 101 James Doolittle Boulevard, Uniondale, NY 11553.
  • Venue type: Full‑service hotel with 18 event rooms and 25,894 sq ft total event space.
  • Largest space: Grand Ballroom (9,720 sq ft) with theatre capacity 1,000; reception 1,200; banquet 700; schoolroom 600.
  • Total event capacity: up to 1,200 in the largest space.
  • Parking: Complimentary on‑site parking for guests.
  • Transit: Near Nassau Coliseum and LIRR/Westbury area; Getting Here lists nearby bus, subway, and LIRR options.
  • Notable events hosted: Weddings and large conferences; the Grand Ballroom is a primary venue for receptions and galas.
  • Renamed/demolished: Not demolished or renamed; the property is undergoing a renovation as of 2026.