Explore / North America / Michigan
Michigan
Au Train Bay beach
Agate beach or gravel Documented siteLegal to collect
What you could find
Reported finds from this ground.
Agates and jasperAlso reported: banded rhyolite.
Photos via Wikimedia Commons: Teerui (Public domain).
Why this spot
Sand and gravel bay on Superior between Munising and Marquette, long picked after storms
Listed in Upper Peninsula beach agate guides and local club trips.
Before you go
Hazards noted for this site.
cold water
Keep exploring nearby
More spots in this area.