Boulevard Park / old waterfront tip

Where: Washington · North America · approx. 48.73, -122.51 (vicinity only)

Why this spot: 1904 historic-map era

What turns up: Cannery and mill-era bottle shards, aqua glass and ceramic bits in the intertidal gravel below the old industrial waterfront.

Access: Gray area.

Public shoreline park over former industrial tideflats; surface finds tolerated, tideland digging restricted.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.