# Ruby's Diner

> Ruby's Diner — Diner restaurants in Costa Mesa, CA.

## Key facts
- **URL**: https://frankiapp.com/business/ruby-s-diner-755576
- **Type**: Restaurants
- **Cuisine**: Diner
- **Location**: Costa Mesa, CA
- **Address**: 3333 Bear Street Suite 120, Suite 120, Costa Mesa, CA 92626, US
- **Phone**: 17146627829
- **Website**: https://www.rubys.com/locations/costa-mesa-south-coast-plaza/
- **Price range**: $$$$
- **Coordinates**: 33.692447, -117.892788
- **Claimed**: unclaimed

## About
A '40s-style chain diner serving breakfast & American comfort fare, salads & shakes.

## Hours
- Monday: 8am - 8pm
- Tuesday: 8am - 8pm
- Wednesday: 8am - 8pm
- Thursday: 8am - 8pm
- Friday: 8am - 9pm
- Saturday: 8am - 9pm
- Sunday: 8am - 8pm

## Amenities
- Vegetarian
- Vegan
- Parking
- Outdoor Seating
- Delivery
- Take Out

## Social
- Instagram: https://www.instagram.com/rubysdiner/
- Facebook: https://www.facebook.com/rubysdiner

## Reviews
### happypanda — 5.0/5 · Feb 9, 2025
Big breakfast and tuna melt

### dumjenius — 4.3/5 · Dec 21, 2025
Nostalgic environment, ample food options!

### sgv_oc_foodie — 4.3/5 · Feb 11, 2026
Great quick bite at South Coast Plaza. Classic diner vibes, easy menu, and good for when you just want something simple and fast.