This dive site is located at Shikanoshima Island, a popular and accessible diving destination in Hakata Bay, Japan, connected to the Fukuoka mainland by a sandbar. Its shallow depths and calm conditions make it ideal for beginner divers and training courses. Underwater navigation is generally straightforward due to its gentle topography, offering a relaxed and easy diving experience.
The site is teeming with small marine life, especially in summer. Divers can expect to see various southern fish species such as damselfish, hornbills, black lily goby, and red damselfish. It is also renowned for its abundance of nudibranchs, attracted by the numerous marine sponges. From winter to spring, unique creatures like danglers and sea horses are known to make an appearance.
The best time to visit is during summer to observe the vibrant southern fish, while winter to spring offers sightings of danglers and sea horses. Its shallow profile makes it particularly suitable for both snorkelers and freedivers, offering accessible views of the rich macro life. Divers should be aware of potential boat traffic given its popularity and consider appropriate thermal protection for colder seasons.

