Fast Food Restaurant – illustrative photo

Fast Food RestaurantCosta Mesa, CA

McDonald's – 3141 Harbor Boulevard, Costa Mesa

Closed · opens tomorrow 6:00 AM

Directions Call

Illustrative photo

Opening hours

Closed · opens tomorrow 6:00 AM

Weekly opening hours of McDonald's
Monday	6:00 AM – 8:00 PM
Tuesday	6:00 AM – 8:00 PM
Wednesday	6:00 AM – 8:00 PM
Thursday	6:00 AM – 8:00 PM
Friday	6:00 AM – 8:00 PM
Saturday	6:00 AM – 8:00 PM
Sunday	6:00 AM – 8:00 PM

Local time in Costa Mesa: 10:06 PM (PDT). Holiday hours may differ – call (714) 549-1279 to confirm.

Location & directions

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3141 Harbor Boulevard
Costa Mesa, CA 92626

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About McDonald's

McDonald's is a fast food restaurant located at 3141 Harbor Boulevard in Costa Mesa, California. It's part of our guide to 141 restaurants, cafes and bars in Costa Mesa.

McDonald's is open daily, 6:00 AM – 8:00 PM.

Service options include takeout and drive-through. On the menu: burgers.

Phone: (714) 549-1279.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 3141 Harbor Boulevard, Costa Mesa, CA 92626
Phone: (714) 549-1279
Hours: Open daily, 6:00 AM – 8:00 PM
Listing updated: September 2026 · Suggest an edit

Popular times (estimated)

6AM

9AM

12PM

3PM

6PM

9PM

Estimated from typical visit patterns for fast food restaurants and this venue’s opening hours – not live data.

Features & amenities

Service options

Takeout
Drive-through

Amenities

Wi-Fi

Reviews

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Frequently asked questions

What are McDonald's's opening hours?

Open daily, 6:00 AM – 8:00 PM. Monday: 6:00 AM – 8:00 PM; Tuesday: 6:00 AM – 8:00 PM; Wednesday: 6:00 AM – 8:00 PM; Thursday: 6:00 AM – 8:00 PM; Friday: 6:00 AM – 8:00 PM; Saturday: 6:00 AM – 8:00 PM; Sunday: 6:00 AM – 8:00 PM.

Is McDonald's open on Sunday?

Yes, McDonald's is open on Sundays: 6:00 AM – 8:00 PM.

Where is McDonald's located?

McDonald's is located at 3141 Harbor Boulevard, Costa Mesa, CA 92626.

What is the phone number of McDonald's?

You can call McDonald's at (714) 549-1279.

Does McDonald's offer delivery or takeout?

Delivery is not listed for McDonald's, and takeout is available. Listed service options: takeout and drive-through.