Diner Favorites
Grand Slam® Pack
$34.49
Super Bird®
$18.39
Country Fried Steak & Eggs
$19.89
Loaded Veggie Omelette
$17.99+
T-Bone Steak & Eggs
$22.49
Philly Cheesesteak Omelette
$18.99+
Build Your Own Omelette
$19.29+
Berry Waffle Slam®
$22.19
Grand Slamwich Combo
$20.79
Super Slam™
$13.99
Cali Club Combo
$17.99
Berry Stuffed French Toast Slam®
$20.99
Lumberjack Slam®
$20.99
Build Your Own Grand Slam®
$15.99
Bacon Avocado Cheeseburger
$17.99
Double Cheeseburger Combo
$20.59
Crispy Bacon Ranch Sandwich
$19.59
Slamburger Combo
$19.69
Grand Slamwich®
$18.99
Moons Over My Hammy Combo
$18.99
New! Diner Dipper
$16.99
Single Cheeseburger
$16.99
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Deals
Triple Play Combo Meals Starting At $9.99
You Could Score Big From The Booth
AARP Members Get 15% Off
Help Fund Safer Treatments For Kids Fighting Cancer
Social Responsibility
Commitment To Community
By fostering a culture of inclusion and community, Denny’s is proud to make this a top priority - including investing in our team members and communities that we serve.
Family & Community
The families we feed and the neighbors we serve are at the heart of Denny’s ongoing commitment to charitable giving programs and local non profit partnerships.
Our Food
We’re proud to serve food that our guests can count on to be both delicious and better for the planet. Denny’s practices safe, sustainable and humane ingredient sourcing and preparation.
Our People
Denny’s is passionate about investing in the success and well-being of our franchisees and team members, and offer programs and opportunities that help individuals learn, grow and excel in their fields
The Environment
Protecting the environment is a top priority at Denny’s. Through multiple conservation programs and organization-wide investments, we strive to continually reduce our environmental impact to the planet.
Store Information
View all locationsOpenAccepting online orders until 11:58 PM
Store hours:
Mon
All day
Tue
All day
Wed (Today)
All day
Thu
All day
Fri
All day
Sat
All day
Sun
All day
AboutLocated at 1375 South Harbor Boulevard in Fullerton, Denny's is just minutes from Cal State Fullerton, the 5 Freeway, and downtown Fullerton and your go-to spot for 24 hour breakfast in Fullerton or late night food in Fullerton. Enjoy pancakes, Grand Slams, burgers, and breakfast sandwiches 24/7 with dine-in, pickup, or breakfast delivery near you.
Order Modes & Services
Order ahead for pickup
Delivery straight to your door
Rewards & loyalty program
Loyalty & Rewards
Special offer during your birthday week
Exclusive discounts only available to our members