Okinawa Prefecture has devised a 337km cycling/running route around Okinawa’s main island, includes 85 Cycle Stations at hotels and parks along the road.

In each area of Okinawa main island, several cycling routes have provided for beginners and intermediates, and the 337km route for advanced cyclists has 85 Cycle Stations where cyclists can park their bicycles at the bike stand to take a break. Bike tools rentals and free route maps are also available at the stations, and some of the facilities include showers.

Official website:
Sports Island Okinawa

Related article in digi-joho TOKYO
Getting to and around Okinawa

Source by @Press (Japanese website)