All Locations CA Costa Mesa
3170 Harbor Blvd

Denny’s 3170 HARBOR BLVD RESTAURANT

Open 24 Hours

ADDRESS

3170 HARBOR BLVD
Costa Mesa, CA 92626

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PHONE NUMBER

(714) 549-0818
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RESTAURANT HOURS

RESTAURANT HOURS

Open Now
Today
Open 24 Hours
Friday
Open 24 Hours
Saturday
Open 24 Hours
Sunday
Open 24 Hours
Monday
Open 24 Hours
Tuesday
Open 24 Hours
Wednesday
Open 24 Hours
SERVICES

SERVICES

Round-the-clock breakfast

Lunch & Dinner

Walk-ins welcome

Good for groups

Good for kids

Take out

LOCATION MAP location map

OUR MENU

DENNY'S BREAKFAST FAVORITES

Breakfast plate including waffles topped with fresh blueberries and strawberries and sunny-side-up eggs on the side.

BERRY WAFFLE SLAM®

Enjoy two sweet Liège-style waffles made with real butter and pearl sugar, topped with seasonal berries and caramel sauce.  
 


Served with: Two eggs made to order, two bacon strips and two savory sausage links.

Hearty plate with a big T-bone steak served with fluffy scrambled eggs, toast, and crispy hash browns on the side.

T-BONE STEAK & EGGS

You won’t leave hungry when you order our 13 oz. seasoned T-Bone steak and eggs.

Served with: Two eggs made to order, hash browns and choice of toast or pancakes.

Breakfast plate with country fried steak smothered in white gravy along with a side of crispy hash browns, toast, and sunny-side-up eggs.

COUNTRY FRIED STEAK & EGGS

Batter up! Our chopped beef steak smothered in country gravy is a fan favorite for a reason.

Served with: Two eggs made to order, hash browns and choice of toast or pancakes.

Salted Caramel Banana Pancake Slam®

SALTED CARAMEL BANANA PANCAKE SLAM®

Two buttermilk pancakes topped with vanilla cream, fresh banana slices, and salted caramel. Served with eggs* made your way, crispy hash browns, and your choice of two strips of our new Applewood-smoked bacon or two all-pork sausage links.

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MENU HIGHLIGHT

LUMBERJACK SLAM®

Bacon, sausage, ham—why choose? Get all three in one Slam®! ORDER NOW
Grilled ham, sausage links, savory bacon, crispy hash browns, eggs and toast on a plate with a side stack of pancakes.
A man smiles and walks to a Denny's diner while looking at the Denny's App on his phone.

ORDER, EARN, ENJOY

GET THE DENNY’S APP

Tap into sweet deals and delicious perks with the new Denny’s App! Use the app to order ahead for dine-in, delivery, or pick-up. Plus, you get delivery driver tracking, built-in rewards, and the ability to easily save your favorites is all at your fingertips.
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your Denny’s faqs answered

Most locations offer delivery. To find the nearest participating location, visit Dennys.com/Order.

Denny’s restaurants are open 365 days a year—even on Christmas Day and New Year's Day! Contact your local Denny’s location to confirm hours.

Most locations offer Free Wi-Fi. Contact the Denny’s location for availability. 

Denny’s offers opportunities that range from restaurant service roles to corporate support roles. Open positions vary by location. Visit careers.dennys.com for more information. 

Outside the front door of a Denny's diner location that's open to serve breakfast, lunch, and dinner.

ABOUT DENNY’S 3170 Harbor Blvd RESTAURANT

Welcome to America’s Diner®. At Denny’s Costa Mesa Restaurant, we’ve always been here for anyone looking for delicious breakfast food and more at an amazing value. We’re famous for our breakfast—because that’s what we do best. And those who love diners know that Denny’s Costa Mesa Welcome to America’s Diner®. At Denny’s Costa Mesa Restaurant, we’ve always been here for anyone looking for delicious breakfast food and more at an amazing value. We’re famous for our breakfast—because that’s what we do best. And those who love diners know that Denny’s Costa Mesa Restaurant in CA goes beyond eggs, bacon, and pancakes to serve breakfast meals for any time of the day — even late, late at night.

What’s on the menu? Come to Denny’s Costa Mesa Restaurant on 3170 HARBOR BLVD and get breakfast favorites anytime like Signature Breakfast Slams, Sizzlin’ Breakfast Skillets, with hot, fresh coffee of course. Or make it lunch or dinner with our Melts & Handhelds, Slamburgers, and seasonal specials on the menu. Plus, we have deals to make the whole family happy. Enjoy a family dinner-out or get your favorites to-go from your local Denny’s Costa Mesa Restaurant in CA.
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