Explore  /  Asia  /  Japan

Japan, Niigata

Itoigawa

Hisui Kaigan jade beach (Oshiage)

Gem locality Documented siteLegal to collect

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals
Agates and jasperAgates and jasper

Also reported: jadeite (rare), nephrite, serpentinite, rodingite.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0), Teerui (Public domain).

Why this spot

Rockhounding locality: jadeite and nephrite beach cobbles washed down from the Himekawa and Kotakigawa

Flagship Japanese jade locality; city tourism office publishes a jade-hunting guide for this beach

Before you go

Hazards noted for this site.

Sudden Japan Sea swellsSteep cobble berms, winter storms

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.