Mile Square Regional Park is a must-visit destination for families planning a trip to Fountain Valley. This expansive park offers a wide range of recreational activities and amenities. You can rent bikes and explore the scenic trails, have a picnic by the lake, or play a round of golf at the golf course. The park also has playgrounds, sports fields, and fishing areas. With its beautiful landscapes and abundant wildlife, Mile Square Regional Park provides a perfect setting for a fun-filled family day. Make sure to bring your camera to capture the picturesque views!