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
Day stops:
10 Eagle River Bridge--Math
1130 Redwyn Dunes--GPS
1 pm Great Sand Bay
4 pm Owl Creek Sands