A breakfast plate featuring two fried eggs, sausage, bacon, and hash browns topped with gravy, served on a white plate.

Welcome to Katy's Diner!

Since opening our doors in June, we've been incredibly grateful for the warm welcome and continued support from our Fallbrook community! After reviewing our customer traffic and sales, we're adjusting our hours to better serve you.


Our  Hours     Sunday:   7AM – 3PM   *    Monday–Thursday:  8 AM – 8 PM   *    Friday: 8AM – 9PM   *     Saturday:  7AM – 9PM


HOLIDAY Hours   Thanksgiving Day - CLOSED      Christmas Eve - Close early at 7PM     Christmas Day - CLOSED


Breakfast All Day, Every Day! Whether you're craving a hearty breakfast, a delicious lunch, or a great steak dinner, we've got something for everyone! We're proud to feature Premium Harris Ranch Certified Black Angus Reserve Steaks.  We also offer a full bar serving cocktails, beer, and wine, perfect for enjoying a drink with your meal or gathering with friends!


Planning a gathering? Our spacious dining room can accommodate groups of up to 50, perfect for celebrations, meetings, and special occasions. Or relax on our outdoor patio with a cozy gas fire feature.


Prefer to dine at home? Order pickup or delivery directly through our website for the best value, or find us on Uber Eats and DoorDash.


Thank you for supporting Katy's Diner! We're continuing to grow, listen, and improve, and we look forward to welcoming you back soon!

Katy's Diner | 1415 S. Mission Road, Fallbrook, CA 92028

A hamburger served with lettuce and tomato, accompanied by a side of golden French fries on a white plate.

Quick & Easy Online Ordering

Short on time or prefer convenience? Our online ordering makes it simple to get your favorite dishes ready for pickup or delivery in no time. Don't miss out on our delicious food!

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Reserve Your Table

We recommend making a reservation ahead of time to ensure your spot at our table. Whether it's a casual meal or special occasion, we're here to make your dining experience perfect.

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Special Events

Look for special events like music concerts, Karaoke and more!

A barbecue rib meal featuring a glazed rib, onion rings, and steamed vegetables, served on an oval plate.

Private Events & Catering

Planning a birthday party, rehearsal dinner, corporate event, or other special gathering? We're the perfect option for your occasion! Let us help make your event memorable.

A hearty club sandwich layered with lettuce, bacon, turkey, and tomato, served with a side of golden fries.

Our Story

Discover how we started with a simple belief that good food acts as a bridge, turning strangers into neighbors and neighbors into family. Learn about our journey and values.

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What Our Customers Are Saying

From our exceptional breakfast dishes to our spotless clean restaurant, customers rave about the quality ingredients, friendly staff, and old-fashioned family dining experience. Join the room full of Katy Diner's fans who make us their go-to place!