Superstition Mountain Geology

Lost Dutchman State Park

Saturday, Jan.24, 2026   11 a.m.

Rocks and boulders in the foreground with the rocky Superstition Mountains in the distance.

Please join Professor Steven Semken, Ph.D., a distinguished Professor of Geology and Education at Arizona State University, as he guides you through the geological history of the Superstition Mountains.

This event is part of Outdoors250, a celebration of America’s 250th anniversary and Arizona’s natural heritage. By participating in this event, you can enter to win Outdoors250 prizes by signing up at AZStateParks.com/Outdoors250

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