Denny's

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!
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Recent social media posts

Three courses. One unbeatable deal. Build your own Triple Play Combo Meal with a drink, starter, and entrée starting at ...
09/10/2026

Three courses. One unbeatable deal.

Build your own Triple Play Combo Meal with a drink, starter, and entrée starting at just $9.99. Choose from favorites like Maple Stuffed Donut Holes, the NEW Diner QP Burger, Super Slam®, Tenders & Fries, and more.

Step up to the plate and get yours today at Denny’s! Available now at participating locations.

nobody can stop us
09/08/2026

nobody can stop us

rewards members, this one’s just for you! $10 off a $30 order or more 😎 why not build your check with one of these tasty...
09/07/2026

rewards members, this one’s just for you! $10 off a $30 order or more 😎 why not build your check with one of these tasty options➡️

for rewards members ONLY 😤
09/04/2026

for rewards members ONLY 😤

LIMITED TIME ONLY TWIN
09/03/2026

LIMITED TIME ONLY TWIN

this week's forecast: 100% chance of deals ☀️🍔Diner Days runs Sept. 1–7 with a new Rewards offer every day, including la...
09/02/2026

this week's forecast: 100% chance of deals ☀️🍔

Diner Days runs Sept. 1–7 with a new Rewards offer every day, including late-night menu favorites for when dinner becomes someone else’s problem.

Diner Days are here! From September 1–7, Denny's Rewards Members get a new deal every single day. Kick things off today ...
09/01/2026

Diner Days are here! From September 1–7, Denny's Rewards Members get a new deal every single day. Kick things off today with 3x Booth Bucks on any purchase 💛

shawty’s like a triple play combo in my head
08/29/2026

shawty’s like a triple play combo in my head

08/28/2026

The Denny’s Triple Play is impossible to resist… even for clowns. Stop in to try our new Triple Play Combo meal just $9.99 for an entree, app and a drink!

Find your sign, then tell us in the comments: did we nail it or should we consult the stars again?
08/21/2026

Find your sign, then tell us in the comments: did we nail it or should we consult the stars again?

08/19/2026

skipping rocks but never skipping breakfast

when does a pancake become YOUR pancake?
08/17/2026

when does a pancake become YOUR pancake?

08/16/2026

is that…..🍟🥤〽️🍔 ???

08/12/2026

dessert for breakfast

it speaks to me
08/10/2026

it speaks to me

This Superbowl..... It's not just about the game it's about the real MVP.
02/07/2025

This Superbowl..... It's not just about the game it's about the real MVP.

Best bang for your buck! 💰Want a meal that fills you up without emptying your wallet? Try $6 all you can eat pancakes🥞 o...
01/31/2025

Best bang for your buck! 💰Want a meal that fills you up without emptying your wallet? Try $6 all you can eat pancakes🥞 or our $8 loaded breakfast sandwich.🥓 Or add pancakes to any meal $2.🥞

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

(708)3866964

Alerts

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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!