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In-N-Out Burger

In-N-Out Burger In-N-Out Burger is a well-established burger restaurant located on S Riverside Avenue. With a history dating back to 1948, In-N-Out Burger prides itself on providing the freshest food and highest quality service to its customers. They continue the legacy of their founder, Harry Snyder, by maintaining their reputation for excellence. In addition to their traditional restaurants, they also operate Cookout Trucks in select areas across 4 states, offering customers the chance to enjoy their delicious food outside of the restaurant. Don't miss out on trying their famous made-to-order fries!

Recent social media posts

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

1456 S Riverside Avenue
Rialto, CA
92376

Option 1: Public Transport
- From Rialto Metrolink Station, walk south on N Riverside Ave toward W Rialto Ave.
- Continue walking for approximately 0.5 miles until you reach the destination on your left.

Option 2: Driving/Parking
- If coming from the north, take I-215 S and exit at Base Line Rd.
- Turn right onto W Base Line Rd and continue for about 1.5 miles.
- Turn left onto N Riverside Ave and drive for approximately 0.7 miles.
- The destination will be on your right.

Note: These directions are provided without mentioning the specific location or business name. Please refer to a map or navigation app for accurate directions to your desired destination.

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

Telephone

+18007861000

Alerts

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What people say

In-N-Out Burger on S Riverside Avenue in Rialto is a burger restaurant that has been delighting customers since it was founded by Harry Snyder in 1948. This establishment takes great pride in providing the freshest food and highest quality service, carrying on the legacy of its founder.

One of the standout features of In-N-Out Burger is its innovative drive-thru two-way speaker box, which was introduced by Harry Snyder himself. This unique feature allows customers to conveniently place their orders and receive their delicious meals without ever leaving their vehicles.

Recently, In-N-Out Burger expanded beyond California with the opening of a new location in Las Vegas. This special restaurant features a double drive-thru lane, offering even more convenience to its valued customers. The opening of this location is dedicated to the Snyder family members who have passed, honoring the legacy they created at In-N-Out Burger.

In addition to their brick-and-mortar restaurants, In-N-Out Burger also operates Cookout Trucks that serve customers outside of their traditional locations. These trucks can be found in select areas across four states, allowing even more people to enjoy the mouthwatering offerings from In-N-Out Burger.

One thing that sets In-N-Out Burger apart from other burger joints is their commitment to serving fresh, made-to-order fries. Since 1948, they have been ensuring that every customer receives piping hot fries that are cooked to perfection.

To top it all off, Lynsi Snyder, the President and Owner of In-N-Out Burger, has recently announced her debut book titled "The Ins-N-Outs of In-N-Out Burger." This exciting news gives fans an opportunity to learn more about the history and inner workings of this beloved burger chain.

In conclusion, In-N-Out Burger on S Riverside Avenue in Rialto continues to uphold its reputation for excellence by providing fresh food and exceptional service. With its innovative drive-thru system, expansion into new locations, Cookout Trucks, commitment to quality fries, and the upcoming book release from its President and Owner, In-N-Out Burger is a must-visit for burger enthusiasts.

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