Recent social media posts
05/28/2026
At In-N-Out®, we serve only fresh, never frozen, high‑quality ingredients. Every burger is made one at a time, fresh to order. Celebrate National Hamburger Day with a classic!
05/28/2026
During this time of remembrance and gratitude, we are honored to bless 10 families of fallen heroes who shared their courageous stories on our tribute wall with 365 days of In-N-Out Burger® by offering them 365 complimentary meal cards. Blessing these families is a small but sincere gesture for the ultimate sacrifice our fallen heroes made in serving our country.
Visit INOsalutes.com to show gratitude to our fallen heroes by reading their stories on our tribute wall.
05/25/2026
Today and every day, we honor those who gave the ultimate sacrifice in service to our country.
Visit INOsalutes.com to share your gratitude and read the courageous stories on our tribute wall.
05/18/2026
Show gratitude to our fallen heroes and share their courageous stories on our tribute wall. With Memorial Day approaching, we would be honored to bless a family of a fallen hero during this time of remembrance and gratitude, with 365 days of In-N-Out Burger® by offering them 365 complimentary meal cards. Each tribute submitted will be respectfully entered for a chance to receive this special opportunity; a small but sincere gesture for the ultimate sacrifice our fallen heroes made serving our country. For more details, visit INOsalutes.com.
NO PURCHASE NECESSARY VOID WHERE PROHIBITED. Odds depend on entries received. Ends 5/25/2026 11:59pm PT. Rules: INOsalutes.com
05/14/2026
Sip in style with our 24 oz Tumbler, featuring a fresh take on our classic drink cup design! Shop now at shop.in-n-out.com.
05/13/2026
Our classic Double-Double® is made with two 100% American beef patties, two slices of real American cheese, freshly baked buns, sliced onions, crisp lettuce, juicy tomatoes, and our original spread. That’s Quality You Can Taste®!
05/05/2026
Happy Birthday to our President, Leader, and Owner Lynsi Snyder! Thank you for your leadership and the love you show our IN-N-OUT® Family and Customers. Wishing you a blessed day and a year filled with joy!
05/03/2026
What began in 1948 as a small hamburger stand in Baldwin Park became California’s first drive-thru, founded by Harry and Esther Snyder. Today, we proudly carry on their tradition of serving you fresh, made-to-order burgers with high-quality ingredients, just as they did from the start. Thank you for allowing us to serve you the In-N-Out® way!
04/30/2026
It’s not too late to donate!
April is National Child Abuse Prevention Month. When you donate, 100% of your gift will support organizations that help young children find hope and overcome their pasts.
Donate today at ino4kids.org or at any In-N-Out Burger® restaurant.
04/26/2026
April is National Child Abuse Prevention Month. Throughout the month, is raising awareness and support for children affected by abuse.
By purchasing Foundation merchandise, you are directly contributing to making a meaningful difference in the lives of children.
Shop now at shop.in-n-out.com
04/24/2026
Have you visited us in more than one state? Let us know by commenting with each state emoji!
04/21/2026
We’re excited to introduce, alongside The World Famous KROQ, the new In-N-Out Burger Sound Space at KROQ in Los Angeles. We look forward to bringing people together through live performances, and at select shows, our IN-N-OUT® Cookout Truck will serve fresh, made-to-order burgers to everyone who wins their way in.
04/17/2026
April is National Child Abuse Prevention Month, and there is still time for your donation to be matched. When you donate, 100% of your gift will go to support organizations that help young children overcome their past. All month long, In-N-Out Burger® will match your donations 3-to-1 up to $600,000.
Donate today at ino4kids.org or round-up your order at any In-N-Out Burger restaurant.
Lynsi Snyder
04/14/2026
Comment 🍔 when you find all 5!
04/12/2026
The perfect matching set for everyday wear! Shop our Sand Heather Hoodie, Sweatpants, and Slides at shop.in-n-out.com.
04/10/2026
Sourced Fresh. Made Fresh.
04/02/2026
April is National Child Abuse Prevention Month. All month long, you’ll notice our restaurant locations displaying materials highlighting the In-N-Out Burger Foundation® and how contributions can be made.
During the month of April, In-N-Out Burger® will match your donation 3-to-1 up to $600,000. When you donate, 100% of your gift will support organizations that help young children find hope and overcome their pasts. Donate today at ino4kids.org or any In-N-Out Burger restaurant.
To learn more about the In-N-Out Burger Foundation and see the impact of your donation, follow In-N-Out Burger Foundation.
03/30/2026
Since 1948, our fries have been made from whole potatoes that are peeled and diced in each of our restaurants.
03/25/2026
The perfect combo. Which item do you start with first? Comment below!
03/20/2026
Quality and freshness are always in season! 🍔🌷
03/18/2026
Fresh. Simple. Delicious. That’s What a Hamburger’s All About®! Inspired by our newest retro long-sleeve design, available at shop.in-n-out.com.
03/15/2026
Swipe down memory lane and see some of our iconic Collector Tees throughout the decades. Shop these items and more at shop.in-n-out.com.
03/10/2026
What is your favorite shake flavor? Comment below! 🍫🍓🍦
03/03/2026
Whether it’s inside our dining room, patio, or drive-thru, where do you love enjoying your burger? Comment below!
03/01/2026
Comment 🍔 if you can find all 7 differences!
Address
3211 Harbor Boulevard
Costa Mesa, CA
92626
To get to the fast food restaurant, take public transport and get off at Harbor Boulevard in Costa Mesa. From there, walk a short distance south along Harbor Boulevard until you reach the restaurant. If driving, head towards Harbor Boulevard and park in the designated parking area near the restaurant.
To get to the American restaurant with public transport, take a bus or train to a nearby transit station such as Newport Transportation Center or Anaheim Canyon Metrolink Station. From there, transfer onto a local bus that travels along Harbor Boulevard towards Costa Mesa. Get off at Harbor Boulevard and walk south until you reach the restaurant. If driving, head towards Harbor Boulevard and park in any available street parking or designated parking area near the restaurant.
To reach the burger restaurant using public transport, take a bus or train to any nearby transit station such as Newport Transportation Center or Anaheim Canyon Metrolink Station. Transfer onto a local bus that travels along Harbor Boulevard towards Costa Mesa. Get off at Harbor Boulevard and walk north until you reach the restaurant. When driving, head towards Harbor Boulevard and look for street parking or designated parking areas available near or around the burger joint .
Opening Hours
| Monday |
10:30am - 1am |
| Tuesday |
10:30am - 1am |
| Wednesday |
10:30am - 1am |
| Thursday |
10:30am - 1am |
| Friday |
10:30am - 1:30am |
| Saturday |
10:30am - 1:30am |
| Sunday |
10:30am - 1am |
Alerts
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What people say
American restaurants are known for their delicious burgers and fast food options. In-N-Out Burger on Harbor Boulevard in Costa Mesa is no exception. This American restaurant takes pride in serving quality food that you can taste with every bite.
From the moment you take your first bite of their juicy 100% beef patty burger to the last crispy french fry, you can tell that quality is the most important ingredient at In-N-Out Burger. They use freshly baked buns and crisp produce to ensure that every burger is grilled to perfection. Their fries are hand-cut from whole potatoes, making them a perfect side dish to any meal.
In addition to their mouth-watering burgers and fries, In-N-Out Burger also offers shakes made from real ice cream. These creamy treats are the perfect way to end your meal on a sweet note.
What sets In-N-Out Burger apart from other fast food restaurants is their commitment to doing things the old-fashioned way. They have been serving fresh food since 1948 and continue to do so today. Their dedication to quality has earned them a loyal following of customers who appreciate good food done right.
If you're looking for a delicious burger and fries, look no further than In-N-Out Burger on Harbor Boulevard in Costa Mesa. Quality you can taste® is not just a slogan, it's a promise they deliver on with every order.