Pomona Valley is a region located in Southern California, primarily within Los Angeles County and San Bernardino County. It is known for its diverse communities, agricultural history, and proximity to the San Gabriel Mountains. The valley is home to the city of Pomona, which hosts various cultural events and institutions, including the Los Angeles County Fair. The area features a mix of urban and rural landscapes, with parks, schools, and shopping centers. Pomona Valley is also recognized for its educational institutions, such as California State Polytechnic University, Pomona, which contributes to the local economy and community development.