Okinawa prefecture has been launching free WiFi hotspots across the island in order to provide tourists from overseas for convenience for their sightseeing. Starting with the airport, free WiFi access has been opened up at cafes, restaurants and bars, hotels, sightseeing spots as well as other islands of Okinawa such as Ishigaki and Miyako. You can see the list of WiFi hotspots attached on the left.
Okinawa Travel Info provides rental pocket WiFi router. Feel free to ask us!