Calimesa is a city in the northwestern corner of Riverside County, California, set along the Interstate 10 corridor between Yucaipa and Beaumont. It lies within the Yucaipa Valley at the western edge of the San Gorgonio Pass, the gap between the San Bernardino and San Jacinto mountains that has long served as the gateway from the Inland Empire to the Coachella Valley and Palm Springs. The city's name is a blend of "California" and "mesa," the Spanish word for tableland, a fitting description of its elevated, level terrain in the mountain foothills. The area's history reaches back to its use as a stopping point along early travel routes, including the San Gorgonio Rancheria and stage stops that later gave way to the railroad and, eventually, Interstate 10. For most of the twentieth century, Calimesa remained an unincorporated community in the shadow of neighboring Yucaipa, developing its own identity around a post office and a growing residential base. It officially became a city on December 1, 1990, shortly after Yucaipa incorporated. Today Calimesa is home to roughly 11,000 residents, most of whom own their homes in a community with a suburban-rural mix. Students attend the Yucaipa-Calimesa Joint Unified School District, with Calimesa Elementary School located in the city. The I-10 location makes the commute practical — about 25 minutes to San Bernardino and 45 to Riverside — while the pass provides a direct route east to Palm Springs. The elevated mesa offers mountain views and a quieter, more open feel than many Inland Empire communities. For buyers, Calimesa offers foothill living, freeway convenience, and a gateway position at the edge of the San Gorgonio Pass.