Ratings of Ruby's Diner
4.4
(850+ Reviews)
Photos
Location & Hours
A '40s-style chain diner serving breakfast & American comfort fare, salads & shakes.
3333 Bear St Suite 120
Costa Mesa, CA 92626
3333 Bear St Suite 120
Costa Mesa, CA 92626
Monday
8:00 AM - 8:00 PM
Tuesday
8:00 AM - 8:00 PM
Wednesday
8:00 AM - 8:00 PM
Thursday
8:00 AM - 8:00 PM
Friday
8:00 AM - 9:00 PM
Saturday
8:00 AM - 9:00 PM
Sunday
8:00 AM - 8:00 PM
Frequently Asked Questions
What is Ruby's Diner's rating?
Ruby's Diner is rated an average of 4.4/5 stars across various online platforms.