06/02/2026
if your love language is ordering one of everything, the diner dipper was made for you
Denny's
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Denny's is an American restaurant that has been around for over 65 years and prides itself on providing classic American comfort food at great value. As a breakfast and brunch restaurant that's open 24/7, guests can enjoy favorites like the Build Your Own Grand Slam or try something new like the Parmesan Chicken Sizzlin' Skillet or Beyond Burger. With an expansive menu featuring options for every taste and dietary need, Denny's is the perfect spot for family and friends to gather in a casual environment.
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Address
1409 E 4th Street
Ontario, CA
91764
To get to the restaurant on E 4th Street in Ontario, you can take public transport by taking the bus or train to the nearest station and then walking for a few blocks. Alternatively, if you are driving, you can park your vehicle on the street or in one of the nearby parking lots. Please note that parking may be limited during peak hours.
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What people say
Breakfast and brunch restaurants are the perfect places to start your day with a delicious meal. And when it comes to classic American comfort food, Denny's on E 4th Street in Ontario is the place to be. With over 65 years of experience, Denny's has been serving great food that brings people together. The restaurant is open 24 hours a day, 365 days a year, so you can enjoy their delicious menu items anytime you want.
One of the best things about Denny's is their expansive menu that caters to every taste and dietary requirement. You can try something new like their Parmesan Chicken Sizzlin' Skillet or the Beyond Burger featuring a plant-based patty. Or stick to your favorites like Moons Over My Hammy®, Sizzlin’ Skillets, hand-dipped Milk Shakes, 100% Beef Burgers and the world-famous Build Your Own Grand Slam®.
Denny's also offers amazing deals like the Super Slam which includes all your favorite breakfast items at one low price. The restaurant has updated its decor but still maintains its classic American diner vibe that makes you feel right at home.
Whether you're with friends or family, Denny's is the perfect place to sit down and connect over great food. So head on over to Denny's on E 4th Street in Ontario for an unforgettable breakfast or brunch experience.