Denny's

Denny's Denny's, an American restaurant and breakfast & brunch spot, has been a gathering place for over 65 years where customers can enjoy classic comfort food, milkshakes, burgers and more. With an expansive menu catering to all tastes, Denny's is open 24/7 and offers takeout, waiter service and walk-ins for groups of all sizes who want to connect over great food in a casual atmosphere. America's diner is always open.
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Recent social media posts

Breakfast, lunch AND dinner? Triple Play has you covered. 🍳🥪 🍽️ Pick a drink, an appetizer and an entrée from your diner...
09/24/2026

Breakfast, lunch AND dinner? Triple Play has you covered. 🍳🥪 🍽️

Pick a drink, an appetizer and an entrée from your diner favorites and make your perfect combo, starting at just $9.99.

09/23/2026

Have you tried a Denny’s Frappe yet? 👀 Treat yourself to something sweet, creamy, and blended to perfection!

09/21/2026

The Triple Play Combo comes with an app, entree and a drink and is here 24/7!!! Come dine with us, won’t you?

Count the days until sweater weather, or just eat a Pumpkin Pecan Slam today. Easy choice 🍂
09/20/2026

Count the days until sweater weather, or just eat a Pumpkin Pecan Slam today. Easy choice 🍂

09/18/2026

national cheeseburger day? rewards members actually get a deal worth talking about ⚾️🍔 TODAY ONLY: BOGO 50% off the Double Cheeseburger + 2x BoothBucks on ALL burgers

September 18th is National Cheeseburger Day, and the Double Cheeseburger is stepping up to the plate. ⚾️🍔 To celebrate ...
09/17/2026

September 18th is National Cheeseburger Day, and the Double Cheeseburger is stepping up to the plate. ⚾️🍔

To celebrate we’re serving up BOGO 50% off the Double Cheeseburger and 2x BoothBucks on ALL burgers purchased on 9/18.
Denny’s Rewards members consider this your sign to swing by Denny’s and celebrate with a cheeseburger that’s ready for the big leagues.

09/16/2026

POV: your Caramel Apple Pop grew up and got caffeinated 🍎☕️

for those who believe bigger is better… see you tomorrow 👀
09/16/2026

for those who believe bigger is better… see you tomorrow 👀

love is in the air and it probably smells like pancakes ❤️ congratulations on your engagement ! photos by .florida.photo...
09/15/2026

love is in the air and it probably smells like pancakes ❤️ congratulations on your engagement !

photos by .florida.photographer

the most us thing imaginable
09/13/2026

the most us thing imaginable

09/13/2026

i just wanna be right where you are….

me pretending this is my last coffee for the 14th time
09/12/2026

me pretending this is my last coffee for the 14th time

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?

At Denny's we're making your California dreams come true with ethically sourced California Avocados. They're so good and...
08/19/2026

At Denny's we're making your California dreams come true with ethically sourced California Avocados. They're so good and so good for you.

08/19/2026

skipping rocks but never skipping breakfast

Elevate any plate with Fresh California Avocados! Upgrade your next Slam, burger or app with California Avocados.
08/18/2026

Elevate any plate with Fresh California Avocados! Upgrade your next Slam, burger or app with California Avocados.

The Avos we Love Most Come from the West Coast! Come and get that late night flavor and nutritious upgrade with sustaina...
08/18/2026

The Avos we Love Most Come from the West Coast! Come and get that late night flavor and nutritious upgrade with sustainably farmed, ethically sourced California Avocados. Love avos? Comment below.

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

when does a pancake become YOUR pancake?

08/16/2026

is that…..🍟🥤〽️🍔 ???

By adding California Avocados, take every meal from great to perfect, and they are now in season! With sustainably farme...
07/22/2025

By adding California Avocados, take every meal from great to perfect, and they are now in season! With sustainably farmed California Avocados, every Denny’s meal is a 10! Come and get everything you "avo" wanted today!

By adding California Avocados, take every meal from great to perfect, and they are now in season! Make every Denny's mea...
07/15/2025

By adding California Avocados, take every meal from great to perfect, and they are now in season! Make every Denny's meal a 10 just by adding locally and responsibly grown California Avocados. Come and get everything you "avo" wanted today!

Avocados take every meal from great to perfect and they are now in season! Make every Denny's meal a 10 just by adding l...
07/28/2024

Avocados take every meal from great to perfect and they are now in season! Make every Denny's meal a 10 just by adding locally and sustainably grown California Avocados. Come and get everything you avo wanted today!

Address

605 College Boulevard
Oceanside, CA
92057

To reach the American restaurant and Breakfast & Brunch Restaurant at College Boulevard in Oceanside, you can take the public transportation, which includes the bus or subway. If you prefer to drive yourself, take Highway 78 and exit on College Boulevard. There is ample parking available near the restaurant building.

Opening Hours

Monday 5am - 12am
Tuesday 5am - 12am
Wednesday 5am - 12am
Thursday 5am - 12am
Friday 12am - 12am
Saturday 12am - 12am
Sunday 12am - 12am

Telephone

+17609406065

Website

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What people say

American restaurants are known for their classic comfort food and Denny's on College Boulevard in Oceanside is no exception. For over 65 years, Denny's has been serving up delicious meals that bring people together. What sets Denny's apart is that it's open 24 hours a day, 365 days a year, making it the perfect spot for any meal at any time.

The menu at Denny's has something for everyone, from the classic Moons Over My Hammy® to innovative options like the NEW! Parmesan Chicken Sizzlin' Skillet or the New! Beyond Burger featuring a plant-based patty. And let's not forget about their world-famous Build Your Own Grand Slam® which allows you to customize your breakfast just the way you like it.

Denny's also takes pride in catering to the dietary requirements of every guest that walks through their doors. Whether you're looking for gluten-free options or vegetarian choices, they have you covered. The restaurant services offered include groups, kids, takeout, waiter service and walk-ins.

The atmosphere at Denny's is casual and welcoming, making it an ideal spot for friends and family to connect over great food. So whether you're in the mood for breakfast, lunch or dinner - or even just a hand-dipped milkshake - head on over to Denny's on College Boulevard in Oceanside and experience all that this American diner has to offer.