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Ruby's Diner - Tustin

Ruby's Diner - Tustin Ruby's Diner is an American-style restaurant located on Newport Avenue. They offer classic diner fare such as hamburgers, french fries, shakes and malts, as well as soups, salads and sandwiches for breakfast, lunch and dinner.
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Recent social media posts

Happy Father’s Day! Share a shake and some memories with the dad in your life today ❤️✨
06/21/2026

Happy Father’s Day! Share a shake and some memories with the dad in your life today ❤️✨

An ode to the original 🍦 We’re celebrating Vanilla Milkshake day with the classic! Order yours for FREE today on My Ruby...
06/20/2026

An ode to the original 🍦 We’re celebrating Vanilla Milkshake day with the classic! Order yours for FREE today on My Ruby’s Rewards app or visit your favorite location ❤️✨(valid 6/20 only with a min. $10 purchase)

It’s Monday, you deserve a lil’ sweet treat to get you through the week! ✨🍒
06/16/2026

It’s Monday, you deserve a lil’ sweet treat to get you through the week! ✨🍒

Cheers to the Dads & Grads! 🎉 So much to celebrate this month! Treat them to burgers, shakes, and memories they’ll love ...
06/13/2026

Cheers to the Dads & Grads! 🎉 So much to celebrate this month! Treat them to burgers, shakes, and memories they’ll love with a Ruby’s Diner gift card! ❤️

Happy National Burger Day! 🍔🎉 Order one of our delicious burgers today and earn 100 BONUS points through the My Ruby’s R...
05/28/2026

Happy National Burger Day! 🍔🎉 Order one of our delicious burgers today and earn 100 BONUS points through the My Ruby’s Rewards app or in store today only (5/28)! ✨

Now the only question is… which burger are you going to order? 👀

Our Hickory Burger is calling your name for dinner! 🍔✨
05/27/2026

Our Hickory Burger is calling your name for dinner! 🍔✨

It’s National Strawberry Milkshake Day! ✨🍓What better way to celebrate than with a FREE strawberry shake from us? If you...
05/16/2026

It’s National Strawberry Milkshake Day! ✨🍓
What better way to celebrate than with a FREE strawberry shake from us?

If you’re part of our My Ruby’s Rewards program, your shake is waiting for you! Not signed up yet? Download our app (link in bio) and join today to treat yourself to a sweet little reward. ❤️

Our favorite sunset view 🌅❤️
05/16/2026

Our favorite sunset view 🌅❤️

To the moms who never say no to a Ruby’s Diner date… this one’s for you ❤️✨Wishing all the amazing moms out there a Moth...
05/10/2026

To the moms who never say no to a Ruby’s Diner date… this one’s for you ❤️✨
Wishing all the amazing moms out there a Mother’s Day filled with love, sweet moments, and maybe an extra shake on the side 🥤💐

05/09/2026

No one says you can’t have both for breakfast 🤷‍♀️🥞🍒

We’re shaking things up for Spring & Summer with four new refreshing cocktails and one exotic, dreamy shake we know you’...
04/14/2026

We’re shaking things up for Spring & Summer with four new refreshing cocktails and one exotic, dreamy shake we know you’re going to love! 🍹☀️

🌶️ Chipotle Pineapple Chelada
Sweet heat meets citrusy refresh with chipotle pineapple, lemon, and Blue Moon—finished with tajin and an orange wheel.

🌺 Ruby’s Noir Sour
A bold, floral twist with hibiscus, margarita mix, and a splash of red wine.

🍋 Soju Sour
Light, bright, and perfectly balanced with lychee, margarita mix, and a fresh lemon garnish.

🍊 HOPS Mandarin Soda
Crisp and bubbly with mandarin, Blue Moon, and soda—served ice cold with an orange wheel.

🐉 Desert Dragon Fruit Milkshake
A tropical escape in a glass—dragon fruit, desert pear, and our signature Ruby ice cream, topped with whipped cream and a cherry.

Address

13102 Newport Avenue
Tustin, CA
92780

To get to the restaurant on Newport Avenue in Tustin using public transport, you can take the bus and get off at the nearest stop and walk for a few minutes to get to the site. Alternatively, you can use your car and park in one of the parking lots nearby. There are several parking options available, including street parking and public parking lots. Please check signs for any restrictions or fees that may apply.

Opening Hours

Monday 7am - 8:30pm
Tuesday 7am - 8:30pm
Wednesday 7am - 8:30pm
Thursday 7am - 8:30pm
Friday 7am - 9pm
Saturday 7am - 9pm
Sunday 7am - 8:30pm

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What people say

Ruby's Diner on Newport Avenue in Tustin is a classic American diner that serves up delicious breakfast, lunch, and dinner options. Their menu includes all the classic burger diner fare such as hamburgers, french fries, chili, shakes, and malts along with soups, salads, and sandwiches. The Classic Strawberry Shake is a must-try for breakfast and pairs perfectly with their Strawberry French Toast. Their handmade shakes are simply delicious and perfect for enjoying the simple things in life. For dinner, the Guacamole Burger is a must-try with its unique combination of guacamole on a burger. The Classic Burger is also a great option for those looking for something more traditional. Ruby's Diner is all about making memories and sharing love through their food. So tag your loved ones and head over to Ruby's Diner for an unforgettable dining experience!