HOW DOES MARINE CORPS AIR STATION MIRAMAR RELATE TO THE COMMUNITY PLAN UPDATE PROCESS FOR MIRA MESA? The Mira Mesa Community Plan Update will outline the vision and strategies to support the community character and establish the goals and policies addressing land use, mobility, urban design, and public facilities. Marine Corps Air Station (MCAS) Miramar occupies over 23,000 acres just south of Mira Mesa.