
Guida
Kaichu Road is a spectacular 4.75km stretch of road that connects the Katsuren Peninsula in Uruma City, Okinawa, to the islands of Henza, Hamahiga, Miyagi, and Ikema. This straight path through the ocean is famous as an open-air driving course that offers an immersive sense of freedom. The road is designed with a low profile, allowing drivers to feel as though they are gliding just above the surface of the sea. Along the way, you can stop at 'Umi no Eki Ayahashi-kan,' a perfect spot for resting and shopping.
Historically, the residents of these islands relied on 'Sukawatai' (crossing during low tide) or small boats to travel between the islands and the mainland. The opening of this road in 1972, and its subsequent expansion to two lanes in 1999, revolutionized the way of life for local communities by providing a reliable connection. Today, it serves a dual purpose: a vital lifeline for local residents and a premier destination for tourists seeking the beauty of Okinawa.

The greatest thrill of Kaichu Road is the panoramic view of the ocean spreading out to both sides of your vehicle. A central highlight is 'Umi no Eki Ayahashi-kan,' where you can purchase local Okinawan specialties and products unique to Uruma City. The facility also houses the 'Sea Culture Museum' on the second floor, which displays models of traditional Okinawan wooden boats, such as the 'Maran' boat, and provides insights into traditional shipbuilding techniques. From the nearby Yabuchi Bridge, you can also enjoy the view of the illuminated road during special occasions.
The road is open 24/7, making it accessible at any time. During the day, the sunlight creates a mesmerizing dance of colors on the ocean surface. At night, depending on the season or local events, the road may be illuminated, creating a beautiful reflection on the water. In early April, the area hosts the 'Ayahashi Kaichu Road Race.' A unique local phenomenon called 'Katabui' can sometimes be observed, where one side of the road experiences clear skies while the other remains under rain clouds.
This area is ideal for driving, cycling, and jogging. The scenic views make it a perfect backdrop for a relaxing road trip. You can also enjoy marine leisure in the surrounding waters. At the roadside park, visitors can take a break to soak in the scenery, while at Umi no Eki Ayahashi-kan, you can explore local history and shop for regional delicacies.
Crossing the Kaichu Road grants you access to the beautiful islands of Henza, Hamahiga, Miyagi, and Ikema. Nearby attractions include the Nuchimasu Salt Factory, Kabota Banta (Cape Katchu), and Ikema Beach, making it a perfect starting point for an island-hopping adventure.