Geology of the Indiana Dunes

Located in northwestern Indiana along the southern shore of Lake Michigan, the Indiana Dunes are a fantastic display of aeolian (wind) processes at work. Incredibly tall sand dunes line the shores, and dune fields from former lake highstands extend even further back away. These impressive ‘beach mountains’ originated from glacially transported sediment post-last glacial maximum… Continue reading Geology of the Indiana Dunes