X-Plane 10 Scenery--KAVX Catalina Island 1.0 No Orthos, CA, USA. Catalina Airport is a privately owned airport located six miles northwest of the central business district of Avalon, California in the middle of Catalina Island. Important: Please download only one version! Complete: Contains the airport as well as ortho-imagery for the entire island. No Orthos: Contains only the airport. Download the complete version unless you already have orthoimagery installed for this area. Please read the manual prior to installation! Requires: MisterX Library 1.1 (MISTERX_LIBRARY.ZIP). Recommended HD Mesh of the area: XP10_HD_MESH_V3_+30-120-NORTH_AMERICA.ZIP. By Justin K.