Explore › California bottle digging
Haystack Landing (lower Petaluma River)
BOTTLE DIGGING
GRAY AREA
DOCUMENTED
Where: California · North America · approx. 38.22, -122.62 (vicinity only)
Why this spot: 1852-1880
What turns up: 1850s-60s potential - the earliest glass in the corridor outside town
Access: Gray area.
Banks private/railroad; below-MHT state tidelands 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.