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Seasonality, depth and macro-life overview for the area.
Kujyukushima Islands
Boat-dived Nagasaki island cluster with macro life and seasonal clarity.
Scuba DivingSnorkelingBoatIntermediate5m - 35m
Reef
Kujyukushima is a boat-based Nagasaki island cluster with a beginner-friendly near zone, deeper expedition points and strong macro potential.
About Kujyukushima Islands
Kujyukushima is a boat-dived island sea area in Nagasaki with many points, where sheltered macro sites sit alongside farther expedition dives. The near-area dives are known for nudibranchs and other small life, while other points bring fish schools, rays and more dramatic scenery. Plan it from the Pearl Sea Resort side and match the point to the day's season and water conditions.
Safety & Access
Site Conditions
Strong current
Safety Notes
Match the point to the day's conditions, keep a conservative turn plan on the farther sites and stay aware of the boat setup.
Access Restrictions
Boat access only; some points are better handled as guided or expedition-style trips.
Legal Notes
Use the resort pickup and follow park and operator rules for the selected point.
Where Is Kujyukushima Islands?
Featured Operators
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Local Intel For Kujyukushima Islands
Community notes to help plan your visit.
Scuba Diving
The area splits between nearby macro dives and deeper expedition points, so route planning matters as much as depth.
Freediving
Not the main use case; the area is better suited to guided scuba and snorkel than dedicated freedive planning.
Snorkeling
Summer snorkeling is possible at sheltered points when clarity is up and the weather is settled.
Wildlife at Kujyukushima Islands
Species commonly reported at this site, with direct links into their wildlife guides.
Research Estimate At Kujyukushima Islands
Conservative baseline from public research. No community dives logged yet.
Avg. Visibility15m
Access4/5 · Simple entry
Coral3/5 · Mixed health
Aquatic Life5/5 · Exceptional variety
Facilities4/5 · Good facilities
CurrentLight current
