Siam Emerald

Experience Long Island's premiere Thai dining destination at Siam Emerald, with its chic city-like vibes and innovative Thai cuisine. 2025 Long Island Choice Awards Winner for Best Thai Food.

Siam Emerald is a thai restaurant in Rockville Centre, New York. It is listed at 88A N Village Ave, Rockville Centre, NY 11570, which places it among the local businesses of Rockville Centre that residents and visitors turn to when they need this kind of service close by. Besides its main category, the business also describes itself as restaurant, so it may cover more than the name suggests.

This group covers Japanese, Korean, Thai, Vietnamese, Indian and other Asian cuisines that are not Chinese, and the etiquette varies by kitchen. Japanese and Korean restaurants often take reservations for dinner and may add a service charge for large groups; Thai and Vietnamese spots are usually walk-in and quick-turnover. Spice levels are frequently adjustable on request at Thai, Indian and Sichuan-adjacent menus, so say if you want it mild or hot. Korean BBQ restaurants typically charge per person for all-you-can-eat service with a time limit, and grills are shared at the table. Vietnamese pho shops post bowl sizes (regular or large) and a plate of herbs, bean sprouts and lime is normal to add yourself. Card and tap-to-pay are widely accepted; cash-only is more common at small family-run counters.

The business lists hours on 7 days of the week. On most of those days it is open 11:45 am–3 pm. As with most places, expect changes around holidays; the phone number below is the fastest way to confirm. The listed phone number is (516) 678-0886. Many businesses also reply to text messages on the same number if it is a cell phone. Its website is siamemerald.com, where you may find menus, price lists or booking options.

Customers rate it 4.6 out of 5 on Google across 266 reviews, placing it among the better-regarded thai restaurants in Rockville Centre.

Rockville Centre is in New York, in the Northeast, where four distinct seasons shape local life: hot humid summers, snowy winters that can close businesses for a day, and a dense pattern of towns where walking, transit and street parking all matter. Getting around Rockville Centre is easiest by car; street parking is metered in busy downtown areas, and most suburban businesses have their own lot. Ride-share apps such as Uber and Lyft operate across New York's larger cities, and public transit varies from extensive to minimal.

Looking for alternatives? Browse all thai restaurants in Rockville Centre or explore other categories in the area from the links below. Details on this page come from public sources and may change; confirm anything important by phone before relying on it. Business owners can claim the listing to keep it up to date.