. "The Orange County Great Park is the official name of a plan for the public, non-aviation reuse of the decommissioned Marine Corps Air Station El Toro in Irvine, California. The county park will comprise just 28.8% (1,347 acres (5.45 km2)) of the 4,682 acres (18.95 km2) total that made up the old MCAS El Toro base. It is a $1.1 billion project approved by the voters of Orange County in 2002."@en . . . .