Where: Japan · Asia · approx. 33.64, 135.94 (vicinity only)
Why this spot: 800 m strand at the Kumano pilgrimage landing of Hamanomiya, fed by drift from the Katsuura fishing ports
What turns up: sea glass, well-preserved shells, urchin tests
Access: Open / legal.
Inside Yoshino-Kumano National Park with an offshore marine park zone: man-made drift glass is fine to pick, but leave shells, coral and other natural material in the protected zones
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.