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

3.5221 reviews

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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Krystal G.

6/20/2025

I've been to this diner about four times now and the food is always so good. Think elevated and modern diner food that has trendy/viral food options. The interior is super casual but has more...

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Mr.wilson

9/5/2025

Shout out to the chef definitely recommend going. The waiter we had was everything the service was A1 the place was clean friendly environment. When I tell you the home made soup was souping very...

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Ali C.

7/31/2025

The AC seemed broken so I had to leave early as it was so hot. I had a watermelon martini , yum. Burger cooked med. Was a little dry. My daughter got Nutella banana pancakes which she rates 10/10....

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