Corona is a city located in Riverside County, California, USA. It has a population of around 168,000 people and covers an area of approximately 39 square miles. The city is situated in the western part of the Inland Empire, a metropolitan area in Southern California. Corona is known for its beautiful parks and hiking trails, including the Santa Ana River Trail and the Chino Hills State Park. The city also has a thriving economy, with major employers in the healthcare, retail, and manufacturing industries. Overall, Corona is a dynamic and growing city with a lot to offer its residents and visitors.