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McDonald's

3.7
(1384 reviews)

Business Details

528 Grand Avenue, Walnut, CA
91789, United States
(909) 598-6566
http://www.mcdonalds.com/

About

Fast Food RestaurantRestaurantBreakfast RestaurantCoffee ShopBurger JointSandwich RestaurantMcDonald's
McDonald’s USA, LLC, serves a variety of menu options made with quality ingredients to millions of customers every day. Ninety-five percent of McDonald’s approximately 13,500 U.S. restaurants are owned and operated by independent business owners. For more information, visit www.mcdonalds.com, and follow us on social: X, Instagram, TikTok and Facebook.

Details

  • Drive-throughAvailable

Location

McDonald's
528 Grand Avenue, Walnut, CA
91789, United States

Hours

Reviews

3.7
1,384 reviews
5 stars
583
4 stars
312
3 stars
196
2 stars
90
1 star
203

What are people saying?

AI-generated from recent customer reviews

Service Quality

Customers frequently reported poor service, including rude staff, long wait times, and incorrect orders.

Cleanliness

Multiple reviews highlighted dirty dining areas and restrooms, contributing to a negative overall experience.

Operational Hours

Many customers expressed frustration over inaccurate advertised hours, particularly regarding 24-hour service.

Food Quality

While some customers enjoyed the food, many noted issues with cold or bland meals, and inconsistent quality.

Staff Performance

A few employees received praise for their helpfulness, but overall staff performance was criticized for lack of customer service skills.
  • PS
    Pete Silva
    4 days ago
    1.0
    So bought lunch right when it changed over to 11am on Sunday March 1st 2026. When my food go here about only 20 minutes. My fries were completely cold and shriveled. Soagy too. So how does fries that were made probably about 10 minutes before 11 be so disgusting. They should have been still way more fresh than that. My Mcdoubles were so salty and I couldn't even finish them. My shake was so watery. What's going on at this location. I knew I should have tapped on diamond bar McDonald's on Golden Springs and Brea Canyon on Uber Eats. I never get anything awful from that location. I only chose walnut because I live in Walnut and I was trying to give the business to your location. Sorry I won't be buying from you no longer.
  • JJ
    Jose
    Feb 21, 2026
    1.0
    Most employees are wonderful. But one is very rude. They lost my online order and he would not acknowledge my confirmation. He was so rude I had to leave. Without my food order.
  • LT
    Lanyon Ted
    Feb 11, 2026
    1.0
    this place is very dirty and the service is terrible and the food taste bad it bland and cold and the overall experience is bad and i will nor come back for more.
  • WM
    White mamba
    Jan 29, 2026
    1.0
    Not open 24/7 please update ur google hours
  • DG
    David Gildo
    Jan 22, 2026
    1.0
    Don't expect it to be open 24hrs...been there a couple times like at 4 30 am and its been closed...drive thru has cones so you cannot enter

Frequently Asked Questions About McDonald's

What are the operating hours of McDonald's at 528 Grand Avenue, Walnut?

McDonald's at 528 Grand Avenue in Walnut is open 24 hours every day of the week.

Does this McDonald's location have a drive-through service and what are its hours?

Yes, this McDonald's location has a drive-through. Drive-through hours are typically from 5:30 AM to 11:00 PM, except on Thursday and Friday when it's open 24 hours.

Brand Certified Facts from McDonald's

This information is certified by McDonald's and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified March 01, 2026Yext Knowledge Graph
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