Shark City log with calm sea state, visibility, and nudibranchs.
Japan
Sheltered Aigaura boat dive with sharks and macro life
Sheltered Aigaura boat dive with sharks and macro life
Shark City is a sheltered boat dive in Aigaura, Minami Ise, known for relaxed conditions and a mix of shark encounters and macro life. The site has a calm, easy-to-read profile with rocky structure rather than a demanding swim. Warm months can bring hammerheads and other sharks, while winter to spring shifts toward nudibranchs and other small subjects.
Safety Notes
Follow the boat briefing and keep normal spacing if sharks are present; the site is usually calm, but conditions can change with sea state.
Access Restrictions
Boat access through the local Aigaura base.
Community notes to help plan your visit.
Scuba Diving
Depths to about 17 m with minimal current; described as appropriate for all levels.
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
Shark City log with calm sea state, visibility, and nudibranchs.
Local tourism listing showing the dive base facilities and access setup in South Nansei/Aigaura.

Beginner-friendly boat site with arches, rock holes, and stable water.

Pineapple Rock is a boat-entry Minami Ise site for relaxed macro dives.