Monterey Bay Academy Airport (FAA LID: CA66) is a small daytime only airfield located near the city of Watsonville in Santa Cruz County, California, United States. This private-use airport is owned by the Seventh-day Adventist Church and is located on the campus of Monterey Bay Academy, previously the military installation Camp McQuaide. The grass airfield is currently managed by AirSpace Integration. Prior permission for use is required from the airport owner.