From the first bite of your burger to your last french fry, quality is the most important ingredient at In-N-Out Burger. Since opening in 1948, we’ve been doing fresh the old-fashioned way. Our burgers are grilled to order made with juicy 100% beef patties and freshly baked buns. We only use crisp, fresh produce, our fries are hand-cut from whole potatoes, and our shakes are made from real ice cream.
Classic burger chain serving customizable burgers, hand-cut fries & shakes.
Hours
| Friday | 10:30 AM–1:30 AM |
| Saturday | 10:30 AM–1:30 AM |
| Sunday | 10:30 AM–1 AM |
| Monday | 10:30 AM–1 AM |
| Tuesday | 10:30 AM–1 AM |
| Wednesday | 10:30 AM–1 AM |
| Thursday | 10:30 AM–1 AM |
Address and Contact Information
Address: 1437 N Interstate 35, San Marcos, TX 78666
Phone: (800) 786-1000
Website: https://locations.in-n-out.com/314
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San Marcos, TX, 1437 North Ih-35. – In-N-Out Burger
In-N-Out Burger Restaurant located in San Marcos, TX. Serving the highest quality burgers, fries and shakes since 1948.
In-N-Out Burger
At In-N-Out Burger, quality is everything. That’s why in a world where food is often over-processed, prepackaged and frozen, In-N-Out makes everything the …
In-N-Out Burger, 1437 N Interstate 35, San Marcos, TX 78666, US
Get more information for In-N-Out Burger in San Marcos, TX. See reviews, map, get the address, and find directions.
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Reviews
K Fisherman
In-N-Out Burger continues to impress with its simple menu done exceptionally well. From the moment you walk in you can feel the classic burger joint vibe and friendly energy. The burgers are juicy flavorful and cooked fresh to order making each bite satisfying and delicious.
The fries are crispy and perfectly salted and the shakes are rich and creamy offering the perfect pairing to your meal. One of the best parts of visiting In-N-Out is the consistent quality which makes it a go-to stop no matter how many times you’ve been before.
Service is fast friendly and efficient even during busy times so you never feel rushed or overlooked. It’s clear the team takes pride in what they do and strives to make every visit enjoyable.
If you’re craving a classic burger experience done right this is the place to go and definitely worth a stop whenever you can.
… moreThe fries are crispy and perfectly salted and the shakes are rich and creamy offering the perfect pairing to your meal. One of the best parts of visiting In-N-Out is the consistent quality which makes it a go-to stop no matter how many times you’ve been before.
Service is fast friendly and efficient even during busy times so you never feel rushed or overlooked. It’s clear the team takes pride in what they do and strives to make every visit enjoyable.
If you’re craving a classic burger experience done right this is the place to go and definitely worth a stop whenever you can.
James Neerance
Always consistent, good food great service and clean inside and out. We love it
… morePetrisor Bodea
Haven’t been to this location before, but this confirms that a good vision and will, applied consistently, can produce quality and excellence regardless of the location. Just like the ones in California, excellent service, quality food, and the place was clean including the bathrooms. No matter what versions you try (from single to double-double to triple double, your taste buds will give you a run for your money. Just stop by!
… moreJongseon Chae
It was a worst branch ever.
Too salty fries
Patty dried
Looks management and care needed in their recipes..
Employees were too kind but burger tasted no good unfortunately.
… moreToo salty fries
Patty dried
Looks management and care needed in their recipes..
Employees were too kind but burger tasted no good unfortunately.
A S
Never had a chance to go to an in n out burger! Finally found one and we thoroughly enjoyed ourselves. We had great burgers, good fries, and some very good pink lemonades. Excellent service, thank you to the workers, we appreciate you!
… moreJ.D. Griffin
1st time here!! Staff was very friendly. Store was clean and bright. When you are this good at burgers and fries you don’t need a huge me u! And they are that good. It’s delicious fast food. And when l tell you to get animal style don’t punish you taste buds by skipping it!!
… moreJason Edward Rodriguez
I love In N Out more than any other burger joint. Maybe equal to Whataburger but at the very top of my list!
Everyone has their own special order and the food is always made to order. It never sits under a hot lamp and never sees a microwave.
The staff is always on top of their game and they alwsys look happy to be there. It’s a great atmosphere to enjoy great food.
My order: 3×1 mustard and pickles only! Fries and a coke!
Update: My order was slightly wrong and they made me another burger, no questions asked! Thank you!
… moreEveryone has their own special order and the food is always made to order. It never sits under a hot lamp and never sees a microwave.
The staff is always on top of their game and they alwsys look happy to be there. It’s a great atmosphere to enjoy great food.
My order: 3×1 mustard and pickles only! Fries and a coke!
Update: My order was slightly wrong and they made me another burger, no questions asked! Thank you!
Carlos Bautista
Double double animal style was really good and so were the animal style fries! Very affordable, $13 for a filling meal. Will come again!!
… moreDavid Teo
Quality you can taste indeed. Always love coming back to in-n-out, double-double is the way to go. Each ingredient complements one another perfectly and this just enhances the overall flavour. Don’t forget the animal style fries too!
… moreBambi Milton
My son brought us here for the first time after the July 4th fireworks show. The staff gave us hats and helped us to celebrate our first time here. Very neat place!
… more