# New York Coliseum Upcoming Events & Trade Show Calendar (2026–2027)

- **Canonical URL:** https://conventions.com/venues/new-york-coliseum-new-york/events
- **Parent Venue Hub:** https://conventions.com/venues/new-york-coliseum-new-york
- **VenueScore™:** 8.3/10 (Uniondale Union Jurisdiction Convention Campus)
- **Address:** New York Coliseum Campus, Uniondale, NY
- **Labor Jurisdiction:** Union Jurisdiction

Audit 2 verified 2026–2027 conventions, trade expositions, and technical congresses hosted at New York Coliseum (New York Coliseum Campus, Uniondale, NY)—complete with hall assignments, hotel rate compression, and direct links to each show's exhibitor and attendee guide.

## Upcoming Flagship Events & Annual Calendar at New York Coliseum (2 Mapped Shows)
- **[Greater Long Island Dental Meeting 2026](https://conventions.com/events/greater-long-island-dental-meeting-uniondale)** — Apr 14–15, 2026 | 3,500+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **[Long Island Tax Professional Symposium 2026](https://conventions.com/events/long-island-tax-professional-symposium-uniondale)** — Nov 18–20, 2026 | 1,200+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **Greater Long Island Dental Meeting** (Dental & Orthodontics Trade Association & Conference Committee) — 2026-04-14 – 2026-04-15 | 3,500+ B2B Attendees | New York Coliseum Grand Ballroom & General Session Plenary (12,000 sq. ft.) | $43–$54/sf (~$9,300 10×10 Est.)
- **Long Island Tax Professional Symposium** (Finance, FinTech & Banking Trade Association & Conference Committee) — 2026-11-18 – 2026-11-20 | 1,200+ B2B Attendees | New York Coliseum Grand Ballroom & General Session Plenary (12,000 sq. ft.) | $42–$53/sf (~$9,050 10×10 Est.)

## 12-Month Compression Matrix
- **JAN (Peak):** Q1 Flagship Trade Show Surge
- **FEB (Peak):** High Association & Expo Demand
- **MAR (Peak):** Peak Spring Convention Window
- **APR (Moderate):** Shoulder Openings Late April
- **MAY (Moderate):** Strong Late-May Negotiation Leverage
- **JUN (Value):** Summer Value Rates Begin
- **JUL (Value):** Maximum Room-Block & Space Concessions
- **AUG (Value):** High Availability & Value Pricing
- **SEP (Moderate):** Fall Season Kickoff
- **OCT (Peak):** Peak Q4 Enterprise Congresses
- **NOV (Moderate):** Early Nov Busy; Late Nov Value
- **DEC (Value):** Mid-December Corporate Value Window