Where: California · North America · approx. 38.06, -122.22 (vicinity only)
Why this spot: 1884-1925
What turns up: Mill and cannery-era bottles, company-town debris
Access: Gray area.
C&H industrial parcels private and active - stay off; Eckley Pier is regional park = no collecting; between them, below-MHT gray.
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.