Geology Rocks! Thursday, August 5, 2021, 1:00 - 3:00 pm Description Stop by the swimming beach area at Lake O’ the Dalles to learn about our very own igneous rock. Examples will be provided. Contact Email: Lacyj.sellent@wisconsin.gov Phone: tel:+1-715-483-3747 Location Interstate State Park History | Geology | Events | Education | Parks
