DAN article describing Nazumado's rope entry and surging conditions.
Nazumado is a rope-entry Hachijojima shore dive.
Nazumado is a rope-entry Hachijojima shore dive.
Nazumado is a Hachijojima shore dive with rope-assisted entry over a steep reef that drops sharply into the low twenties. On calm summer days it is a classic big-fish dive, with green turtles, loggerhead turtles, hammerhead and thresher sharks, dolphins, nudibranchs, squid, and dense schooling fish turning the slope into one of the island's signature sites.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
0m - 24m
Depth Note
Rope-assisted beach entry over a steep slope with a reef that falls sharply into the low twenties.
Best Season
summer
Typical Conditions
Beach entry with ropes, steep reef drop, strong tidal flow, and choppy sea on marginal days.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Ropes are installed to help with entry and exit along the walled reef and steep slope.
Access Restrictions
Use the rope-assisted shore entry and plan the dive around sea conditions; marginal days can become surging and slippery.
Legal Notes
Discuss conditions with a dive shop before committing, especially on marginal sea days.
Community notes to help plan your visit.
Scuba Diving
A reef site with a steep slope and wall-like structure; ropes support entry and exit.
Freediving
Not a freedive target; the current and rope-assisted entry make it a scuba-only shore dive for experienced divers.
Snorkeling
The site is too current-sensitive and steep for a practical snorkel plan.
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
DAN article describing Nazumado's rope entry and surging conditions.
Arabesque Dive Center site guide with Nazumado references.
JNTO Tokyo guide mentioning Nazumado as a shore site for experienced divers.
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