This is a place to see surface processes: wind, waves, solar heating.  It is also a place to see the effects of those processes, and to get a feeling for constantly changing conditions.

Right: Geologic map showing Portage Lake Volcanics (green) and Copper Harbor Conglomerate (tan). Outcrops are shown by darker colored areas.

Read Chapters 14, 18  

Michigan Geography and Geology

Day stops:

10 Eagle River Bridge--Math

1130 Redwyn Dunes--GPS

1 pm Great Sand Bay

4 pm Owl Creek Sands