Local Ishigaki guide article describing the coral garden and reef life.
Japan · Ishigaki and Iriomote
Calm coral garden in Nagura Bay with table coral and easy diving.
Calm coral garden in Nagura Bay with table coral and easy diving.
Boat access and local reef briefings are the normal way to dive the site.
Nagura Coral Garden is a boat-access coral garden in Nagura Bay off Ishigaki Island, built around dense reef growth, table corals, and sandy patches with clear water over a shallow-to-moderate profile. It is a relaxed, photogenic site where calm current and coral density matter more than depth, and it works well for mixed-level diving and easy snorkeling.
Site Conditions
Safety Notes
Keep buoyancy controlled around the coral garden and avoid touching the reef.
Access Restrictions
Boat access only.
Legal Notes
Follow local reef-protection rules and guide instructions.
Community notes to help plan your visit.
Scuba Diving
A relaxed coral-garden dive with table coral, coral heads, and sandy patches that suit mixed-level groups.
Freediving
Not a dedicated freedive site, though the calm coral garden is shallow enough for very controlled sessions with local guidance.
Snorkeling
Well suited to snorkeling in calm, clear water; the shallow coral garden is the main draw.
Species commonly reported at this site, with direct links into their wildlife guides.
Conservative baseline from public research. No community dives logged yet.
Last Updated
Research Sources
Local Ishigaki guide article describing the coral garden and reef life.
Operator video showing site-level coral and fish activity.
Ishigaki dive-map and area guidance for Nagura.

Boat-access arch dive with sunbeams and snapper schools.

Shallow coral maze with arches and tunnels near Sakieda.
