Seaside Park is an event venue in Ventura, California, United States. The 62-acre site (25 ha) is the home of the Ventura County Fair. Trade shows, concerts, and other events are held throughout the year at the fairgrounds. The beachfront site, near the mouth of the Ventura River, also includes Surfers' Point, known for its point break that produces distinctive waves.

Ventura, officially named San Buenaventura, is a city in and the county seat of Ventura County, California, United States. It is a coastal city located northwest of Los Angeles. The population was 110,763 at the 2020 census. Ventura is a popular tourist destination, owing to its historic landmarks, beaches, and resorts.