Island Lake Diner

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625 Portion Rd

Ronkonkoma, NY 11779

+1 (631) 676-5500

http://www.islandlakediner.com

Island Lake Diner, nestled in Ronkonkoma, NY, offers a diverse menu of American fare to the local community. With over 25 years in business, this diner prides itself on using quality ingredients to create mouthwatering dishes. From the juiciest burgers to the crispiest homefries, Island Lake Diner has something to satisfy every craving.

Specializing in serving up delicious meals, Island Lake Diner also offers special menus, family packages, and seasonal promotions for holidays and special occasions. This cherished establishment values customer satisfaction above all else, ensuring each dining experience is memorable and enjoyable for all patrons.

As a staple of the Ronkonkoma NY area, Island Lake Diner holds a special place in the hearts of the community. With a commitment to providing exceptional service and delectable cuisine, the diner looks forward to many more years of creating lasting memories and serving up the flavors that customers have come to love.

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Reviews

3.5224 reviews

Maddison W.

9/14/2025

This is my favorite diner! Firstly, when you walk in, you are IMMEDIATELY welcomed. The staff working the front counter are very kind. You are seated quickly, even when the place is busy. The...

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Sakina S.

7/27/2025

Island Lake Diner is one of the most exciting spots I've eaten at on Long Island! From the moment we walked in, the vibe was great and the food was even better. We tried the Vanilla Birthday Cake...

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Tony O.

7/27/2025

Ah, the good old American diner. Kind of a vanishing breed these days, but Ronkonkoma has a good one. Always great service, and the quality of the food that comes out of the kitchen never...

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Sean B.

9/27/2025

Bring one's appetite for this juicy chicken breast as the taco didn't have enough room for dessert will be back !

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Sheila C.

10/9/2025

One can always tell by the parking lot that they're doing something correct. The food is great, the bus staff is helpful, the waiters and waitresses are fast and pleasant and helpful. You can see...

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