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!
In-N-Out Burger
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In-N-Out Burger is a fast food restaurant that specializes in burgers and serves American cuisine. Established in 1948, the restaurant has maintained its commitment to quality by grilling juicy 100% beef patties, using freshly baked buns, crisp and fresh produce and hand-cut whole potatoes for their fries. Their shakes are also made from real ice cream. Guests can enjoy dinner or lunch while savoring the taste of quality ingredients at In-N-Out Burger.
(1489)
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Address
1261 S. Lone Hill
Glendora, CA
91740
Directions to S. Lone Hill in Glendora:
Public Transport:
From downtown Glendora, take the bus or train heading southbound and get off at the S. Lone Hill station. From there, walk north on S. Lone Hill until you reach your desired restaurant.
Driving/Parking:
If driving from the north, take the 210 freeway east and exit at Lone Hill Ave. Turn left onto N. Lone Hill Ave and continue south for about 1 mile until you reach your desired restaurant.
If driving from the south, take the 57 freeway north and exit at Arrow Hwy/Lone Hill Ave. Turn right onto E. Arrow Hwy, then turn left onto S. Lone Hill Ave and continue north for about 0.5 miles until you reach your restaurant.
There is ample parking available in the lots adjacent to each of the restaurants.
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 |
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What people say
Burger restaurants are a staple in American cuisine, and In-N-Out Burger at S. Lone Hill in Glendora is no exception. What sets In-N-Out apart from other burger joints is their commitment to quality ingredients and fresh preparation. From the moment you take your first bite of their juicy 100% beef patty, you can taste the difference that comes from grilling to order. The buns are freshly baked, and the produce is always crisp and fresh.
In addition to their delicious burgers, In-N-Out also offers hand-cut fries made from whole potatoes that are crispy on the outside and fluffy on the inside. And for those with a sweet tooth, their shakes made from real ice cream are a must-try.
Since opening in 1948, In-N-Out has been doing fast food the old-fashioned way, with a focus on quality over quantity. It's no wonder they have become a beloved institution in California and beyond. So if you're looking for a burger restaurant that truly delivers on taste and quality, head over to In-N-Out Burger at S. Lone Hill in Glendora for an unforgettable meal.