Official Okinawa dive planning guide with year-round and typhoon/winter-wind caveats.
Inan South is a calm Okinawa boat site for anemone-fish fans.
Inan South is a calm Okinawa boat site for anemone-fish fans.
Boat access from Toya Fishery Port is the normal setup.
Inan South is a shallow Okinawa boat dive built around easy water and a strong anemone-fish payoff. The site keeps a simple profile with sandy patches and gentle relief, so route-finding stays easy and the focus stays on fish watching rather than depth changes. It suits snorkelers and beginner divers, but it still works well as a low-stress macro session for experienced divers. Plan on a short boat ride from Toya Fishery Port and choose a calm weather window for the smoothest day.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
5m - 18m
Depth Note
Listings put the site around 5-15m to 5-18m, which matches the shallow, beginner-friendly profile.
Best Season
Winter
Typical Conditions
Usually calm and low-current; winter tends to bring the most settled sea state, while late-summer typhoons and winter boat winds can still disrupt plans.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Watch the boat lane on entry and exit, and keep buoyancy steady over the sandy patches where small fish hide.
Access Restrictions
Access is by boat from Toya Fishery Port, so plan with a local operator and the day's sea state.
Legal Notes
Follow operator instructions and local port or marine-traffic rules for the day.
Community notes to help plan your visit.
Scuba Diving
A beginner-friendly scuba site with shallow depths and no current reported.
Freediving
Low-current shallow water can suit controlled breath-hold practice in settled conditions, but this is still mainly a snorkel/scuba boat site.
Snorkeling
Suitable for snorkelers due to calm conditions and shallow depth range.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Official Okinawa dive planning guide with year-round and typhoon/winter-wind caveats.
Toya Fishery Port location in Yomitan Village.
Know this site? Improve Spot Details.

Kamiyama Labyrinth is a shallow topography dive near Naha.

Boat dive on Nagannu North with coral slope and seasonal marine life.

Chibishi boat dive with coral bommies and clear water.

Easy Nagannu reef south of Naha

Current-first drift reef off Itoman