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Serving The Classics to Our Local Community for Over 20 Years

Join us for casual eats for the whole family or an easy night out with friends. The Lake Grove Diner serves a little bit of everything, right here in the heart of central Long Island.


Tel: 631-471-5370  |  Email:

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Visit Us

The Lake Grove Diner is conveniently located in the heart of Long Island on the eastbound side of Route 347.

Whether you're heading north, south, to the east end, or west to the big city, we're on your way.


Hours of Operation

Sunday 8AM- 11PM

Monday 8AM- 11 PM

Tuesday 8AM- 11PM

Wednesday 8AM- 11PM

Thursday 8AM- 12AM

Friday 8AM- 12AM

Saturday 8AM- 12 AM

Telephone: 631-471-5370


Address: 2211 Nesconset Hwy Lake Grove, New York 11755

East of the Smith Haven Mall on NY-Rte 347

Next to PC Richard & Sons

Opposite the AMC Loews Stony Brook Movie Theatre

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At Your Service

Tel: 631-471-5370  |  Email:

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