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

phone eats first
10/26/2026

phone eats first

The much-requested Mozzilla Melt has risen from the dead! 🧟‍♂️🧀It’s back, it’s bubbling, and it’s ready for its close-up...
10/26/2026

The much-requested Mozzilla Melt has risen from the dead! 🧟‍♂️🧀

It’s back, it’s bubbling, and it’s ready for its close-up. Catch its frightfully cheesy return and BOGO 50% off for new and existing Denny’s Reward members for its first five days back at participating locations 👻

10/25/2026

Good food, good deals, and 20% OFF? Sounds like a Denny’s kind of day. 👀🍳

From 10/12–10/27, Denny’s Rewards Members can enjoy 20% OFF their order when dining in or ordering online. 🙌

Not a member yet? Sign up for Denny’s Rewards and unlock the offer in your digital wallet!

*$8 minimum spend. $10 maximum discount, Max 2 redemptions. One offer per check. Offer available in Rewards digital wallet. Value Menu items are excluded from this promotion.

name a better duo, i'll wait
10/24/2026

name a better duo, i'll wait

10/24/2026

the booth is waiting for you

10/23/2026

Every hometown has a hero. ❤️

As the Grand Slam celebrates 50 years, we’re celebrating the people who make a difference in their communities, one act of kindness at a time. Hear from Denny’s franchisee Clyde Rucker and tell us about your local hero whose impact deserves to be recognized.

Nominate your hometown hero for a chance to be one of 30 winners to receive a Denny’s catered celebration for up to 50 guests! 🥞

You know who they are. Now, help us celebrate them.

YOU HEARD IT RIGHT ⚾️🗣️ If a triple play happens during the 2026 Baseball Championship Series, Denny’s Rewards members w...
10/23/2026

YOU HEARD IT RIGHT ⚾️🗣️ If a triple play happens during the 2026 Baseball Championship Series, Denny’s Rewards members will receive a FREE Triple Play meal & be entered for the chance to win FREE DENNY’S FOR LIFE🥞

10/22/2026

we love a good bevvy 😋

10/21/2026

Some things are worth prioritizing. Like pancakes. 🥞

10/12-10/31, Denny’s Rewards Members get a FREE stack of Buttermilk Pancakes with any beverage purchase. Join Rewards to get the offer in your digital wallet, then visit us in-restaurant to redeem.

Dine-in only, 1 per order. Valid 10/12-10/31/26 until 11:59 PM PT at participating U.S. locations. Not valid with other offers or AARP discount. No cash value or substitutions. Tax & gratuity extra. © 2026 DFO, LLC.

10/20/2026

here’s how to get 20% off 👀👇

from 10/12–10/27, Denny’s Rewards Members can score 20% OFF their order when they dine in or order online. Consider this your sign to treat yourself. 😉

Not a Rewards Member? Sign up for Denny’s Rewards and check your digital wallet for the offer!

10/19/2026

Hear that sizzle? That’s the SlamBurger calling your name 🥓🍳

10/19/2026

New Denny’s ep just dropped. And a Triple Play turns into a triple threat…against ken’s marriage.

10/18/2026

we’ve all been there 🤣 🎥

you’re gonna need both hands for this one. meet the double diner QP + slider triple play staple 🍔
10/17/2026

you’re gonna need both hands for this one. meet the double diner QP + slider triple play staple 🍔

sorry first bite’s on me bestie
10/15/2026

sorry first bite’s on me bestie

DOUBLE UP, EARN MORE! ⚾️🥞 Turn those doubles into triples! Denny’s Rewards members earn 123 BoothBucks with every Triple...
10/15/2026

DOUBLE UP, EARN MORE! ⚾️🥞 Turn those doubles into triples! Denny’s Rewards members earn 123 BoothBucks with every Triple Play Combo Meal purchased October 11–20. More doubles, more triples = more rewards! 👀

Sign up for Denny’s Rewards using the link in our bio!

Pancakes are on us! 🥞✨From 10/12–10/31, Denny’s Rewards members can get a FREE stack of Buttermilk Pancakes with any bev...
10/14/2026

Pancakes are on us! 🥞✨

From 10/12–10/31, Denny’s Rewards members can get a FREE stack of Buttermilk Pancakes with any beverage purchase. That’s right. Grab your drink, and we’ll bring the pancakes 👏

Not a Rewards member yet? Join Denny’s Rewards to get the offer in your digital wallet, then come hungry.

In-restaurant only. One-time offer. One offer per check. Offers cannot be combined. Offer available in Rewards digital wallets.

10/12/2026

triple play all day

20% off? You heard that right. 👀From 10/12 – 10/27, Denny’s Rewards Members will receive 20% OFF their order, both in-re...
10/12/2026

20% off? You heard that right. 👀

From 10/12 – 10/27, Denny’s Rewards Members will receive 20% OFF their order, both in-restaurant and online.

Not a Rewards Member yet? What are you waiting for? 👀 Join Denny’s Rewards and get the offer added to your digital wallet!

*$8 minimum spend. $10 maximum discount, Max 2 redemptions. One offer per check. Offer available in Rewards digital wallet. Value Menu items are excluded from this promotion.

tag your most gullible friend
10/11/2026

tag your most gullible friend

10/11/2026

very big fan, indeed 🍳🥞🥩

bigger, better, and tastier
10/11/2026

bigger, better, and tastier

Consider this your sign to get the burger
10/10/2026

Consider this your sign to get the burger

🗣️86 sticky kicks🗣️thank you to everyone who purchased a pair! we can’t wait to see you throw some sticky fits 👯‍♀️
10/09/2026

🗣️86 sticky kicks🗣️

thank you to everyone who purchased a pair! we can’t wait to see you throw some sticky fits 👯‍♀️

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

Website

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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!