Where: Alaska · North America · approx. 57.4, -152.4 (vicinity only)
Why this spot: Tertiary siltstone concretions on a road-end Kodiak Island beach
What turns up: clam and snail concretions
Access: Open / legal.
State beach; casual hand collecting of common invertebrates accepted.
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.