East Massapequa, NY
EVENTOVIA

Long Island Marriott

Long Island Marriott is an event venue in East Massapequa, NY, at 101 James Doolittle Boulevard, Uniondale, NY 11553. There are 3 upcoming events listed, starting Sat, Dec 12, 2026. Tickets are sold on the source platform — every listing links straight to it.

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Moonlight Market: Night Before Krampus
Sat, Dec 12 · 4:00 PM

Moonlight Market: Night Before Krampus

Long Island Marriott
$13.62 +
NSANYS 75th Annual Convention: Many Specialties, One Calling
Sat, Feb 6 · 8:00 AM

NSANYS 75th Annual Convention: Many Specialties, One Calling

Long Island Marriott
$0 +
Botulinum Toxin Training - Long Island, NY
Sat, Jun 5 · 8:00 AM

Botulinum Toxin Training - Long Island, NY

Long Island Marriott
$2081.56 +