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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: info@thelakegrovediner.com
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 - 11PM
- Tuesday: 8AM - 11PM
- Wednesday: 8AM - 11PM
- Thursday: 8AM - 12AM
- Friday: 8AM - 12AM
- Saturday: 8AM - 12AM
Contact Information
Telephone: 631-471-5370
Email: info@thelakegrovediner.com
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
Drop us a line and let us know what's on your mind.
© 2025 by the Lake Grove Diner.