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Sucia Island Fossil Bay

ROCKHOUNDING PROHIBITED / VIEW ONLY DOCUMENTED

Where: Washington · North America · approx. 48.76, -122.9 (vicinity only)

Why this spot: Cretaceous ammonite-bearing sandstones ringing a marine park bay

What turns up: ammonites and baculites in shore rock, look only

Access: Prohibited / view only.

Marine state park; collecting banned.

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.