Simi Valley Chamber of Commerce hosts the FREE 2019 “Star Spangled Firework Show”. Held at the Santa Susana Community Park from 3 pm to 8 pm, you can enjoy the event vendors and other fun surprises. Bring your lawn chairs and blankets! Alternatively, you can enjoy a VIP experience in an air conditioned area or under an umbrella in your own private area and includes catered food and drinks.