Where: Japan · Asia · approx. 34.91, 138.79 (vicinity only)
Why this spot: Rockhounding locality: licensed panning at the Edo shogunate's second-largest gold mine
What turns up: placer gold flakes
Access: Licensed / permit.
Admission about 1200 yen plus a panning fee; 30-minute indoor session, take home what you pan; the historic underground workings are tour-only
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.