Taco King in Upland, California, was a well-known fast food establishment that have been serving the local community for years. These eateries offered a mix of classic Mexican and American fare, embodying the blend of cultures found in the region. Two locations have become staples for quick, affordable, and delicious meals with Upland being the original site on route 66, which is Foothill Blvd. There is one remaining Taco King Restaurant located at 600 E Foothill Blvd, Azusa, CA 91702, which is also located on the historic route 66 as well. Taco King Site:
The city of upland made the Taco king Sign and historical landmark. Below is a picture of the Taco King Sign:

In the recent years the owner retired and sold out the site to Really Burger which lasted about a year or so and then in 2025 Better Buzz Coffee opened up a store at this site.
Better Buzz site Link:
Nearby Attractions.
For those looking to explore local history, the nearby Madonna of the Trail statue is a significant landmark, part of a series of monuments dedicated to the spirit of pioneer women across the U.S. Additionally, Historic Downtown Upland offers a charming look at the city’s architecture and culture. The area is also home to several old citrus packinghouses, which highlight Upland’s important role in Southern California’s citrus industry during the agricultural boom.
Together, these visits provide a fascinating combination of local culture, history, and food. After enjoying a cup of coffee, visitors can explore Upland’s past through these iconic sites, making for a well-rounded visit