Spot page with entry style, maximum depth and crowding context.
Sheltered shore dive near Numazu with calm water and macro life.
Sheltered shore dive near Numazu with calm water and macro life.
Hirasawa is a sheltered shore-first dive area on the western coast of the Izu Peninsula, built around a calm beach site with guide ropes, multiple entry points and a relaxed training feel. It works as an easy place for beginners and refresh dives, but still holds enough macro life, coral colonies and seasonal schools to keep experienced divers interested.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
0m - 23m
Depth Note
The sand zone reaches about 3 m, and published spot info lists the wider Hirasawa Beach area at 23 m max.
Best Season
Year-round
Typical Conditions
Calm, shallow beach water with guide ropes, a flat seabed and macro life.
Hazards, restrictions, and access requirements.
Safety Notes
Use the guide ropes when visibility softens and stay aware of the shallow sand-and-reef mix.
Access Restrictions
Use the managed beach entry and follow the facility rules; the site is beginner-friendly but still benefits from local guidance.
Legal Notes
Respect the managed dive zone and any coral-conservation rules tied to the beach facility.
Community notes to help plan your visit.
Scuba Diving
Suitable for both beginners and experienced divers, with terrain that supports macro and wide-angle photography.
Freediving
Freediving is possible in the shallow beach zone on calm days, but the site is most useful as a scuba and snorkeling venue.
Snorkeling
Snorkeling is a strong fit in the shallow, sheltered beach area and is supported by the local facility.
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
Spot page with entry style, maximum depth and crowding context.
Official beach page for the managed Hirasawa dive zone.
JNTO Shizuoka dive guide describing Hirasawa as calm and macro-rich.
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