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In-N-Out Burger

In-N-Out Burger In-N-Out Burger is an American burger and fast food restaurant known for a quality-first approach to making meals. Since opening in 1948, it has focused on fresh, traditional preparation methods, grilling burgers to order with juicy 100% beef patties and freshly baked buns. The menu emphasizes crisp, fresh produce, hand-cut fries made from whole potatoes, and shakes prepared with real ice cream. It is located on Foothill Boulevard.

Recent social media posts

The perfect summertime combo.
06/28/2026

The perfect summertime combo.

06/22/2026

Summer is officially here! Whether you’re chasing longer days, golden sunsets, or late-night fun, we’re here to serve you quality burgers made with the freshest ingredients all summer long!

Our 2026 T-shirt is now available in white! Shop now at shop.in-n-out.com.
06/15/2026

Our 2026 T-shirt is now available in white! Shop now at shop.in-n-out.com.

Golden hour hits different at In-N-Out®! ☀️
06/14/2026

Golden hour hits different at In-N-Out®! ☀️

We’re excited to welcome you to our newest location at the BLVD on the Las Vegas Strip! This restaurant features special...
06/09/2026

We’re excited to welcome you to our newest location at the BLVD on the Las Vegas Strip! This restaurant features special design touches and an on-site In-N-Out Burger® Company Store for a unique experience. We look forward to serving you our classic menu of quality burgers, fries, and drinks.

Fresh fries and summer vibes.
06/07/2026

Fresh fries and summer vibes.

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

Address

13864 Foothill Boulevard
Sylmar, CA
91342

In-N-Out Burger (Foothill Boulevard), Sylmar — brief directions

Public transport options
- From the Metrolink/Amtrak area, take a bus toward the Sylmar/San Fernando Valley area, then transfer to a local bus that stops along Foothill Blvd.
- Get off at the closest stop on Foothill Boulevard in Sylmar and walk south or north along Foothill Blvd to the restaurant.

Driving and parking
- From I-210: take the Foothill Blvd exit toward Sylmar, then continue on Foothill Blvd until you reach the restaurant area.
- Parking: use the on-site lot directly at the location; follow posted signs for customer parking and drive-through access.

Opening Hours

Monday 12am - 1am
10:30am - 11:59pm
Tuesday 12am - 1am
10:30am - 11:59pm
Wednesday 12am - 1am
10:30am - 11:59pm
Thursday 12am - 1am
10:30am - 11:59pm
Friday 12am - 1am
10:30am - 11:59pm
Saturday 12am - 1:30am
10:30am - 11:59pm
Sunday 12am - 1:30am
10:30am - 11:59pm

Telephone

+18007861000

Website

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What people say

In-N-Out Burger on Foothill Boulevard in Sylmar is a go-to spot for anyone who appreciates classic, no-fuss fast food done with real care. The experience starts with the quality of the ingredients: juicy 100% beef patties grilled to order, freshly baked buns, crisp fresh produce, and hand-cut fries made from whole potatoes. Every bite feels thoughtfully prepared, with freshness that stands out from the first bite to the last fry.

The menu also shines with its shakes made from real ice cream, offering a satisfying finish to any meal. As an American burger restaurant and fast food favorite, In-N-Out Burger delivers consistent flavor and straightforward comfort—ideal for quick cravings or a dependable lunch stop on Foothill Boulevard.

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