Island Lake Diner

4.5

22 reviews

#5 out of 91 restaurants in Ronkonkoma

($$), Diner
Hours today: 8:00am-12:00am

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625 Portion Rd
Ronkonkoma, NY 11779

Phone: (631) 676-5502

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Neighborhood: Ronkonkoma

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Hours

Open Today:

8:00am-12:00am
Monday8:00am-11:00pm
Tuesday8:00am-11:00pm
Wednesday8:00am-11:00pm
Thursday8:00am-11:00pm
Friday8:00am-12:00am
Saturday7:00am-12:00am
Sunday7:00am-11:00pm

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Restaurant Details

Delivery
Yes

Payment
Credit Cards Accepted

Parking

Good for Kids
Yes

Attire
Casual

Alcohol

Reservations
No

Cuisines:
Diner

Price Point
$$

WiFi
No

Outdoor Seats
No

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Reviews for Island Lake Diner

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4.5 stars - Based on 22 reviews

#5 out of 91 restaurants in Ronkonkoma

#2 of 2 Diner in Ronkonkoma

5 star	11 reviews	50%
4 star	10 reviews	45%
3 star	1 review	5%
2 star	0 reviews	0%
1 star	0 reviews	0%

Top Reviews of Island Lake Diner

09/04/2025 - Jon C.
The food here consistently impresses with generous portions and perfectly cooked dishes, while the staff treats every guest with genuine warmth and attentiveness that makes dining feel like visiting family. From the comforting old-school ambiance to the friendly service and satisfying meals, each visit leaves me eager to return whenever I'm back in the area.

09/10/2023 - MenuPix User
Excellent food and service

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Island Lake Diner

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Island Lake Diner

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