06/02/2026
if your love language is ordering one of everything, the diner dipper was made for you
Denny's
- Home
- Oak Park
- N Harlem Avenue
- Denny's
Denny's is an iconic American restaurant that has been serving classic comfort food for over 65 years. With a welcoming and relaxed atmosphere, Denny's is the perfect spot for breakfast, brunch, lunch, or dinner any time of day or night. From their signature Moons Over My Hammy® to innovative options like the Beyond Burger, there's something on the menu for everyone. They offer takeout and accommodate groups and kids, making it easy to enjoy a meal with family and friends. Come in and experience America's diner today!
(1332)
Recent social media posts
Address
711 N Harlem Avenue
Oak Park, IL
60302
To get to the American restaurant and breakfast & brunch restaurant on N Harlem Avenue in Oak Park, you can take the CTA Green Line to the Harlem/Lake station and walk south on Harlem Avenue for about 10 minutes. Alternatively, if driving, you can take I-290 and exit at Harlem Avenue, then turn north onto Harlem Avenue. There is limited street parking available nearby or a parking lot across the street from the restaurant.
Opening Hours
| Monday | 6am - 12am |
| Tuesday | 6am - 12am |
| Wednesday | 6am - 12am |
| Thursday | 6am - 12am |
| Friday | 6am - 12am |
| Saturday | 6am - 12am |
| Sunday | 6am - 12am |
Telephone
Website
Alerts
Be the first to know and let us send you an email when Denny's posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.
Shortcuts
Share
What people say
American restaurants are known for their classic comfort food and everyday value, and Denny's on N Harlem Avenue in Oak Park is no exception. With over 65 years of experience, Denny's has been bringing people together over great food, making it the perfect place to relax and be yourself.
One of the best things about Denny's is that it's open 24 hours a day, 365 days a year. Whether you're in the mood for breakfast, lunch, dinner or dessert, Denny's expansive menu has something for everyone. From hand-dipped milkshakes to 100% beef burgers and the world-famous Build Your Own Grand Slam®, Denny's still has all your favorites like Moons Over My Hammy® and Sizzlin’ Skillets.
But that's not all - Denny's also offers innovative options that cater to the taste and dietary requirements of every guest that walks in the door. For example, try their NEW! Parmesan Chicken Sizzlin' Skillet or the New! Beyond Burger featuring a plant-based patty.
Whether you're dining alone or with a group, Denny's casual attire makes it easy to feel comfortable while enjoying your meal. And if you're in a rush, takeout is available as well.
Overall, Denny's on N Harlem Avenue in Oak Park is an excellent choice for anyone looking for classic American comfort food at an affordable price. So why not come in and order your usual or try something new? See you at Denny's!