Where: NorCal · approx. 38.24, -122.64 (vicinity only)
Why this spot: 1850s+ steamboat/scow-schooner commerce; tanneries, laundries on the creek
Access: Gray area.
Banks are patchwork private/city/preserve (Shollenberger = no collecting). Below high-tide line = state 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.