09/02/2026
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Five Guys
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Five Guys is a fast food and American restaurant located at 10540 Sierra Avenue in Fontana. The joint offers classic burgers, hot dogs, fries, milkshakes and more with the use of fresh ground beef, hand-prepared fresh ingredients every morning, and double-cooking their fries in 100 percent peanut oil. With over 250,000 ways to customize your burger and 1,000+ milkshake combinations available, Five Guys strives to provide the best experience for their customers. Don't forget to grab some peanuts while you wait!
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Address
10540 Sierra Avenue
Fontana, CA
92337
The restaurant is located on Sierra Avenue in Fontana. If you are using public transport, the nearest bus stop is just a few minutes' walk away. Alternatively, if you are driving, there is ample parking available in the area with several parking lots nearby. To get there by car, take the exit from I-10 E or W depending on your direction and head north on Sierra Ave for about 0.5 miles until you see the restaurant on your right.
Opening Hours
| Monday | 11am - 9pm |
| Tuesday | 11am - 9pm |
| Wednesday | 11am - 9pm |
| Thursday | 11am - 9pm |
| Friday | 11am - 9pm |
| Saturday | 11am - 9pm |
| Sunday | 11am - 9pm |
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What people say
Fast food restaurants are a staple in the American dining scene, offering quick and convenient meals for those on-the-go. And when it comes to fast food burgers, hot dogs, fries, and milkshakes, Five Guys is a name that stands out. Located on Sierra Avenue in Fontana, this fast food joint offers a classic take on these American favorites.
What sets Five Guys apart from other fast food chains is their commitment to using fresh ingredients. They don't use freezers in their restaurants and hand-prepare fresh ingredients every morning. This means that every burger you order is made with fresh ground beef and every fry is double-cooked in 100 percent peanut oil for maximum flavor.
But what really makes Five Guys stand out is their customization options. With more than 250,000 ways to customize your burger and over 1,000 milkshake combinations, there's something for everyone at this fast food joint. And while you wait for your meal to be prepared, you can snack on complimentary peanuts - a small touch that adds to the overall experience.
Overall, if you're looking for a delicious and customizable fast food meal in Fontana, Five Guys on Sierra Avenue should definitely be on your list of places to try.