About Summit Diner

Summit Diner is a beloved fixture in Summit, NJ, serving up the kind of classic diner experience that never goes out of style. Located at 1 Union Pl, this veteran restaurant has built its reputation on timeless diner specialties, warm hospitality, and a retro, informal atmosphere that makes every visit feel familiar and inviting. Whether you are starting your morning with a hearty breakfast, stopping in for a relaxed brunch, or gathering for lunch or dinner, Summit Diner offers the comfort, consistency, and character that keep customers coming back. It is the kind of place where solo diners feel at ease, families can settle in for a satisfying meal, and anyone craving a dependable favorite can find exactly what they are looking for. What makes Summit Diner especially appealing is the range of ways it serves its guests. With outdoor seating, dine-in, takeaway, delivery, and on-site services available, it is easy to enjoy the diner in the way that best fits your day. The menu reflects everything people love about a great diner: comfort food, quick bites, small plates, vegetarian options, coffee, beer, and classic dessert selections, along with local specialty offerings that give the experience a distinctive touch. Known for fast service and great coffee, it is a place where meals are served efficiently without sacrificing quality or the welcoming feel diners expect. From counter service to table service, every detail supports a smooth, satisfying experience, whether you are grabbing a quick meal or settling in for something more leisurely. Summit Diner also stands out for the little things that make a big difference. appreciate the cozy, historic, the restroom amenities, and the option to make reservations ahead of time. Accessibility is thoughtfully addressed with wheelchair-accessible entrance and seating, helping make the diner welcoming to more guests. With a strong 4.60-star rating from 1,128 reviews, it is clear that Summit Diner has earned the trust and loyalty of the community. Its cash-only policy is straightforward, reflecting the no-nonsense charm of a true diner tradition. For anyone looking for a classic restaurant that delivers comfort, convenience, and a genuinely enjoyable meal, Summit Diner offers a memorable experience in a setting full of character. Call +1 908-277-3256 to plan your visit.

Last updated: Jul 22, 2026

Business Hours

Open Now · Sunday 6:30 AM-3 PM
Tuesday 5:30 AM-4 PM
Wednesday 5:30 AM-4 PM
Thursday 5:30 AM-4 PM
Friday 5:30 AM-4 PM
Saturday 5:30 AM-4 PM
Sunday 6:30 AM-3 PM
Monday 5:30 AM-4 PM

Customer Reviews

4.60
Based on 1128 reviews
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Rafaela Osores Urday

Food was really good. Simple menu and easy to choose. Home fries were my favorite, and even the toast was excellent. The server was very attentive and all the staff we interacted with was kind and patient. Loved this place and will be coming back

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Shannon Kedziora

The Summit Diner was a great experience on a Sunday early afternoon. The coffee was perfect, the food came out quickly and tasted great, and the ambiance was friendly. The breakfast menu has lots of good options but I decided on a veggie omelet that came with hash browns. I also ordered an English muffin. Everything was delicious and I …

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Melissa Farrelly

Classic diner food. Huge portions served up in a traditional diner car setting. Family owned business where they cook the food right in front of you on a griddle. This place has delicious food and old school charm. Has a lunch special for 12.75 that include a sandwich, including a gyro and a few other selections, that includes soup, fries, …

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Ethan Steig

Having been in the town of Summit this past Sunday, I took the opportunity to visit this diner alongside my younger brother. Located in the center of Summit near the train station, the Summit diner was easily accessible, with plenty of options for parking nearby. I wasn't quite sure what to expect given the size of the diner, and its …

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LaAm

We had a lovely breakfast at Summit Diner in Union, NJ! The outdoor seating was perfect, great weather, a charming downtown setting, and we were even able to bring our dog, which made it feel even more welcoming and relaxed. We ordered the Mexican omelette, spinach and feta omelette, French toast with bacon, pancakes and sausage, and coffee. Everything was …

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Francesco Aglieri Rinella

classic american diner with an unique vibe and extremely good food. service is great and the ambient makes you feel like you’re in a movie

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Bob Kincey

You have to check this place out! I've dinned in a few times and it's the real deal. The food is great, the vibe is old school, and the staff is friendly. Be ready to stay in line for a minute or two, especially on the weekends, but I totally recommend this place.

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Daniel Sean

Absolutely the best diner you’ll step foot in. Great service and old school genuine North Jersey charm in the heart of Summit. The coffee is great and be sure to get the legendary Taylor ham & egg on a roll. Great diner, great people.

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Jared Stump

One of the few OG Jersey diners left. I drove over an hour just to come here and made a day out of it with my family. We had to wait for a table, which was to be expected on a Sunday. The service was extremely fast and the food was high quality. You can be in and out in …

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Tom Woroniecki

Stopped in for breakfast on a Sunday, there was a line of people outside waiting to get in. Wait was well with it!!! Service was great, food was amazing. Corned beef hash was legit! From the look, to service and food, this is exactly what a diner should be. Make it your destination one day, definitely worth the time and …

People Also Ask

Where is Summit Diner located?
Summit Diner is located at 1 Union Pl, Summit, Summit, NJ 07901, United States. You can get directions here.
What is Summit Diner rated?
Summit Diner has a rating of 4.60 out of 5 stars based on 1128 customer reviews.
What are Summit Diner's hours?
Summit Diner's hours vary by day. Please check the Business Hours section above for the full weekly schedule.
How do I contact Summit Diner?
You can reach Summit Diner by phone at +1 908-277-3256.
What type of business is Summit Diner?
Summit Diner is a restaurants business located in Summit, NJ. <!-- VOILA_REWRITTEN --> Summit Diner is a beloved fixture in Summit, NJ, serving up the kind of classic diner experience that never goes out of style. Located at 1 Union …