Island Lake Diner

Island Lake Diner 625 Portion Rd. Lake Ronkonkoma, NY 11779

Now Open
(401)

🍸 Girl dinner? Or brunch? Or lunch? Honestly, it’s the perfect meal anytime! Say hello to our iconic Caesar salad & cris...
07/16/2026

🍸 Girl dinner? Or brunch? Or lunch? Honestly, it’s the perfect meal anytime! Say hello to our iconic Caesar salad & crispy fries served in a martini glass, perfectly paired with a colorful mimosa flight. It really doesn’t get much better than this. Tag your brunch bestie! 💖🥂

📍 Island Lake Diner | Ronkonkoma
🍔We’ve got the the best burgers and crispiest homefries plus so much more!

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07/15/2026

Caesar salad lovers, this one’s for you. 🥐🔥

Our NEW Chicken Cutlet Caesar Croissant Taco is loaded with crispy chicken cutlet, fresh romaine, parmesan, and creamy Caesar dressing, all tucked inside a buttery croissant shell.

A taco? A sandwich? We don’t know either… but we do know it’s delicious. 🤤

📍Island Lake Diner

Tag someone who needs to try this ASAP!

07/15/2026

Dessert dreams do exist 🤩🍩🌈

Meet our Rainbow Cookie Donut served with a rich tartufo on the side—the perfect sweet treat when you’re craving something over-the-top and delicious.

Tag your dessert date and come try it at Island Lake Diner! ✨

📍 Island Lake Diner

07/14/2026

🥐🔥 Meet the sandwich everyone’s talking about...

Our Colossal Chicken Cutlet Caesar Croissant is loaded with crispy chicken cutlet, fresh romaine, shaved parmesan, and creamy Caesar dressing, all served on a buttery, flaky croissant from our friends at Benkert's Bakery. 🤤

Big flavor. Big portions. One bite and you'll see why this is becoming a customer favorite.

📍Island Lake Diner

07/13/2026

🦞🧀 The comfort food combo you didn’t know you needed!

Our Lobster Tail Potato Bomb Mac starts with a giant baked potato stuffed with creamy mac & cheese and topped with a buttery lobster tail for the ultimate indulgence. 🤤🔥

Tag the friend you’re sharing this with (or not 😉) and come try it at Island Lake Diner!

📍 Island Lake Diner | Ronkonkoma, NY

07/12/2026

Breakfast just got an upgrade. 🤤🥖

Our Breakfast Bread Bowl is loaded with eggs, sausage, bacon, and our famous vodka sauce, all served inside a fresh bread bowl for the ultimate comfort-food breakfast.

One bite and you’ll see why everyone’s talking about it. Stop by Island Lake Diner and try it for yourself! 🍳🥓

📍 Island Lake Diner – Ronkonkoma

07/11/2026

🥐🍸 The summer combo you didn’t know you needed!

Our Colossal Chicken Cutlet Caesar Croissant is stacked with crispy chicken cutlet, fresh romaine, parmesan, and creamy Caesar dressing all on a buttery, flaky croissant. Pair it with our viral Rice Pudding Martini for the perfect sweet treat.

Trust us… this is your sign to stop by Island Lake Diner. 🤩

📍Island Lake Diner
Tag someone who’s ordering this with you!

07/11/2026

🥐✨ NEW SUMMER CROISSANT SANDWICHES HAVE ARRIVED ✨🥐

Flaky, buttery croissants loaded with fresh summer flavors 🌞

🥗 Caprese — fresh mozzarella, cherry tomatoes, arugula & balsamic glaze
🧀 Ham & Swiss — melted Swiss, deli ham & brown mustard
🍑 Brie & Apricot — creamy brie, walnuts, apricot jam & honey

Each sandwich is served with your choice of French fries or fresh fruit salad 🍟🍓

Which one are you trying first? 👇

📍Island Lake Diner

07/10/2026

Introducing our NEW Colossal Chicken Cutlet Caesar Croissant 🥐🔥

A giant crispy chicken cutlet layered with fresh romaine, shaved parmesan, and creamy Caesar dressing, all served on a buttery, flaky croissant that takes this sandwich to the next level.

A special shoutout to Benkert’s Bakery for supplying the incredible fresh croissants that make this sandwich even better. ❤️

Stop by Island Lake Diner and see what everyone’s talking about!

📍 Island Lake Diner

07/09/2026

LOBSTER LOVERS, this one’s for you 🦞🤤

Our newest specials have officially landed at Island Lake Diner!

🦞 Lobster Mac & Cheese Bread Bowl
Loaded with creamy mac & cheese and packed with lobster, all served inside a fresh bread bowl.

🥔 Lobster Tail Baked Potato Mac
A giant baked potato stuffed with mac & cheese and topped with a juicy lobster tail.

Comfort food meets seafood perfection. Which one are you trying first? 👇

📍 Island Lake Diner
Tag your lobster-loving bestie and come hungry!

Address

625 Portion Road
Ronkonkoma, NY
11779

Opening Hours

Monday 8am - 11pm
Tuesday 8am - 11pm
Wednesday 8am - 11pm
Thursday 8am - 11pm
Friday 8am - 11:59pm
Saturday 7am - 11:59pm
Sunday 7am - 11pm

Telephone

+16316765500

Website

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