Program Information OC Parks encompasses regional, wilderness and historical facilities, as well as coastal areas throughout the County of Orange in California. Featuring 60,000 acres of parkland, open space and shoreline, Orange County???s award-winning parks and programs are enjoyed by millions of residents and visitors each year, in ways as diverse as the parks themselves.OC Parks??? facilities offer something for just about everyone, whether for recreation, enjoying nature or learning about the history of Orange County. OC Parks is committed to managing land and facilities in a way that maximizes their enjoyment by the public, while properly maintaining and overseeing them so they are available for generations to come.