

Best for intermediate divers, 5-19m, shore entry, mild current.
Occhogahama is a shore-entry cave dive located in Hachijojima, Japan. The site features an overhead environment with depths ranging from 5 to 19 metres, averaging 12 metres. Divers encounter mild currents and visibility typically between 15 and 30 metres. This site is suitable for intermediate divers, though cave certification is required to enter restricted overhead areas. Night diving is permitted, during which macro life on the cave walls becomes active. Divers should ensure their cave light kits are fully charged before entry. The habitat supports a variety of reef fish and invertebrates typical of the region.
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Cave certification is required alongside open water, so carry both cards and verify your cave light kit is fully charged before entry. Night diving is available here and the macro life on the cave walls becomes especially active after dark, making it worth the extra planning.
Entry and exit are performed using a dedicated staircase.
Recorded at this site
Depth
5-19m
Visibility
15-30m
Skill Level
Intermediate
Entry
Shore
Water Temp
20-28°C
Current
Mild
The site supports a variety of reef fish and invertebrates typical of the region's habitat.
No, this site is rated for intermediate divers and requires specific cave certification to enter the overhead environment.
The depth ranges from 5 to 19 metres, with an average depth of 12 metres.
Yes, Occhogahama is a shore-entry dive site.
Yes, night diving is available at this site, and the macro life on the cave walls is particularly active after dark.
Diving at Occhogahama in Hachijojima requires the following certifications: Open Water, Cave. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Occhogahama in Hachijojima. Water temperatures range from 20°C to 28°C.
Occhogahama in Hachijojima typically has mild currents that most divers can handle comfortably.
Visibility at Occhogahama in Hachijojima typically ranges from 15 metres to 30 metres. Conditions vary with weather, tides, and seasons.