Explore › NorCal bottle digging
Benicia Glass Beach & Southampton flats
BOTTLE DIGGING
GRAY AREA
DOCUMENTED
Where: NorCal · approx. 38.04, -122.18 (vicinity only)
Why this spot: 1850s-1880s town dump eroding onto foreshore
Access: Gray area.
State tidelands; surface picking long tolerated; digging = PRC 5097.5 gray zone. Benicia SRA adjacent is off-limits.
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.