Welcome to O'h American Grill

9300 W Bryn Mawr Ave Rosemont Ballroom, Rosemont, IL 60018, United States

General Info

Tucked inside the Rosemont Ballroom area at O'h American Grill, located at 9300 W Bryn Mawr Ave Rosemont Ballroom, Rosemont, IL 60018, United States, this American restaurant delivers the kind of relaxed dining experience that feels both familiar and satisfying. From the moment you step in, the atmosphere is casual yet welcoming-perfect for a quick lunch break, a coffee stop, or simply settling in with some classic comfort food. The space feels designed for convenience as well, with reliable Wi-Fi and a bar onsite that adds an easygoing social vibe.

What immediately stands out at O'h American Grill is how approachable the menu feels. The selections lean into traditional American diner favorites while keeping things fresh and flavorful. During my visit, the croissant breakfast option quickly became a highlight. Light, buttery, and warm, it pairs perfectly with a morning coffee and sets the tone for a comforting start to the day.

Another dish that consistently catches attention on the menu is the omelet with bacon and sausage. It’s hearty without being overwhelming, the kind of meal that feels ideal for a late morning bite or a relaxed lunch. The ingredients come together in a satisfying way-savory bacon, flavorful sausage, and fluffy eggs that deliver exactly what you expect from a classic American breakfast plate.

For something lighter yet still packed with flavor, the crispy fish tacos offer a great contrast to the heavier comfort food options. The texture is spot on, with the fish providing a satisfying crunch that balances well with the fresh toppings. Meanwhile, the fresh fruit option on the menu adds a refreshing choice for diners looking to keep things simple and balanced.

The service style here also contributes to the overall experience. The staff keeps things moving smoothly, making the restaurant feel efficient without ever seeming rushed. It’s easy to drop in for lunch, grab a quick coffee, or sit down and unwind for a bit longer. With its convenient Rosemont location and easygoing dining atmosphere, O'h American Grill feels like a dependable spot where travelers, locals, and nearby professionals can all find something satisfying on the menu.

The combination of approachable dishes, comfortable seating, and thoughtful amenities like Wi-Fi and a bar onsite makes the space feel more than just a typical restaurant stop. Instead, it becomes the kind of place people return to when they want familiar flavors, a relaxed setting, and a reliable dining experience in Rosemont. Reviews from visitors often highlight that same feeling-simple food done right, served in a place that feels welcoming every time.

O'h American Grill Photos 2
HOUR OPENING
  • Monday
    06:00 AM - 10:30 AM ,
    12:00 PM - 02:00 PM
  • Tuesday
    06:00 AM - 10:30 AM ,
    12:00 PM - 02:00 PM
  • Wednesday
    06:00 AM - 10:30 AM ,
    12:00 PM - 02:00 PM
  • Thursday
    06:00 AM - 10:30 AM ,
    12:00 PM - 02:00 PM
  • Friday
    06:00 AM - 10:30 AM ,
    12:00 PM - 02:00 PM
  • Saturday
    06:00 AM - 10:30 AM ,
    12:00 PM - 02:00 PM
  • Sunday
    06:00 AM - 10:30 AM ,
    12:00 PM - 02:00 PM

O'h American Grill Photos

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What customers say?

“ Price isn't bad for the buffet considering the other options in the connected buildings. The food was very fresh! Salad was delicious but the "fajita chicken" was dry as hell :( Seasoning was weak too, but I suppose that's unavoidable with a buffet. Overall, solid 3.5/5. Would eat here again for the salad bar at least lol ”

- M Bent -

“ Very nice breakfast buffet with made to order omelettes. Great variety of tea with jam and bread! I enjoyed a nut bread and a French toast pudding. ”

- Lisa Cook -

“ The breakfast buffet was great! Custom omelettes and fresh fruit! ”

- Chuck R -

“ I ate here twice. The first was for lunch, and thought the service was great as well as the food (had the open faced salmon sandwich). I then went back for dinner, had the buffet; as far as buffet food goes, I thought it was above standard with fresh ingredients to choose from. ”

- Kelly Wuhrmann -

“ O'H American Grill is a fantastic place to dine in the Hyatt Regency Hotel near O'Hare airport. This place is not always open, but when it is, they almost always serve a buffet and offer menu options. I always go for the buffet, especially since it's surprisingly economical. The most impressive part about this buffet is their amazing salad bar. There is do much you can put on your salad and there are several dressings too. In addition, the staff and especially the main receptionist are extermely nice. ”

- Justin S -

“ Beautiful place with really awesome service, Raymundo and Jose went out of their way to make us feel at home The food it’s okay, but the service is out of this world ”

- Gabriela -

“ This is a buffet lunch option located within the hotel, and I ate here over multiple days since there are not a lot of options in the area. The food varied day to day and there are a lot of options including main entrees, salad bar, soups, and desserts. It is reasonably priced for a buffet and the service is great with very attentive staff. ”

- Aaron LePoire -

“ Super kind and helpful staff, the food was great, and it’s beautiful in there. I ordered the double patty melt, it was tasty and huge, and my partner ordered the chicken panini which was really good too! ”

- Andrew Winter -
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Location & Contact

call to book a table & delivery:
information O'h American Grill:

9300 W Bryn Mawr Ave Rosemont Ballroom, Rosemont, IL 60018, United States

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