Where: UK & Ireland · Europe · approx. 55.06, -1.44 (vicinity only)
Why this spot: 1860-1925
What turns up: Frosted whites, greens, ambers
Access: Open / legal.
Open beach; St Mary's Island causeway is a tide-gated nature reserve.
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.