Your nearby Five Guys at 151 S. Las Posas Drive in San Marcos is ready to offer you a classic take on burgers, hot dogs, fries, milkshakes and more! Whether it’s using fresh ground beef (there are no freezers in our restaurants), double-cooking our fries in 100 percent peanut oil, hand-preparing fresh ingredients every morning or serving peanuts while you wait, we strive to provide the best experience each and every time you visit. With more than 250,000 ways to customize your burger and 1,000+ milkshake combinations, satisfying your craving is just a click away!
Fast-food chain with made-to-order burgers, fries & hot dogs, plus free peanuts while you wait.
Hours
| Friday | 11 AM–10 PM |
| Saturday | 11 AM–10 PM |
| Sunday | 11 AM–10 PM |
| Monday (Labor Day) | 11 AM–10 PM Hours might differ |
| Tuesday | 11 AM–10 PM |
| Wednesday | 11 AM–10 PM |
| Thursday | 11 AM–10 PM |
Address and Contact Information
Address: 151 S Las Posas Rd Ste. 170, San Marcos, CA 92078
Phone: (760) 736-8489
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Reviews
Elena Perez
Juicy and fresh burger taste as if you home barbecued them yourself outdoors. I love the Hamburger “all the way” = all toppings on the menu including sautéed mushrooms and grilled onions!
… moreallison santana
I used to love five guys overflowing fries. It just gave me a boost. Recently the fries have been less and less. I decided to get large fries today because that’s my favorite part and the serving was severely reduced. I had that at a different location but ping it to the location not the entire change. Well not all good things last forever. My pattie also seemed smaller than usual and to top it off. I ordered through the phone to come pick up and took about 20 minutes to leave my house. I thought my food would be cold on the counter but when I arrived I still had to wait because it was getting made. There was nobody else around so I do not think they were super busy. Not as good as I remember.
… moreAdam Liversedge
Visiting from Australia, I’d never eaten Five Guys before. I’m so glad I did. These are my new favourite burgers. And the guys working on the night I visited were super fun, friendly and helpful. Can’t wait to visit again one day.
… moreRyan Collins
If im spending 45 bucks for 2 burgers a fry and a drink and ask for my fries well done. They better be well done. Got some soggy worm fries even after tipping. Legitimately will never spend another dollar at any Five Guys.
… moreJill Johnson
Used to love this place, started going when it first opened. I walked out the other day mid order. 1 Little bacon cheeseburger and a medium frys came out to around $25 dollars after tax. Thats with no drink as there are no combo deals. That is a complete rip off. I didnt pay and walked out and went somewhere else. I understand the quality and what not. The prices on the menu also had new prices taped over them! Ya the cost of meat has risen, ya gas has risen blah blah… maybe time to offer a combo at least?! and the peanuts were stale!
… moreMark Burns
Burgers and hot dogs were great as always. I especially liked the fountain drink selections. They have a big outdoor seating area set up. Still SO pricey. $35 for two burgers, a hot dog, one order of fries and one drink.
… moreJ T
Solid burgers, consistent no matter which location we go to. Fries are some of the best.
… moreSophia Bautista
The food was delicious. I would’ve gave 5 stars but they lose 1 for price. Can’t believe was over 20bucks for a cheeseburger small fries and a small soda
… moreRoo Alvarez
A shopping day can’t be complete without a cheese bacon burger. The best.
… moreZorac Theodore IV
Hello my bazinga amigos! Five Guys is always a top notch choice for a burger and fries. There are plenty of toppings for your burger at no extra cost and the Cajun fries are a must have with the meal. The only problem being the price, getting food for too will easily clear over $30+ hard earned bazinga dollerinos. But the food is worth it every once in a while
… more