Where: Midwest · North America · approx. 43.06, -89.36 (vicinity only)
Why this spot: Resort piers and winter ice roads dropped a century of glass
What turns up: 1880s-1910s Madison sodas, beers, hotel china
Access: Gray area.
Public-trust lakebed; archaeological items must be reported; casual old-bottle recovery is the local norm.
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.