From OkiPedia

Okinawa: A total of 89 helipad locations exists on the main island of Okinawa, of which 69 locations, to include "Falcon helipad" surrounding the Shirohara district in Ginoza Village, are supported for the MV22 Osprey. The 69 locations are dispersed throughout the Northern Training Area, Camp Schwab, Centeral Training Area in Camp Hansen and Iejima Auxiliary Airfield.

According to the helipad classification table, Falcon is situated just 227 meters away from the closest public road. Aircraft manufacturer Boeing commented "it supports landing area for different types of aircrafts, and acknowledge the location to be adequate."

Ryukyu Shimpo[1]