It has also been recognised as an Important Bird Area (IBA) by BirdLife International. Currently, the island is designated as Kanmurijima-Kutsujima wildlife protection area and any landing is prohibited. A recreational diving service is available though.
The island has been recognized by BirdLife International as an Important Bird Area (IBA). Currently, it is classified as the Kanmurijima-Kutsujima wildlife protection area with no permission for landings. Despite this, recreational diving services are still provided.