Lake Red Rock staff will host a program called “The Geologic Story Behind the Red Rocks” at 1 p.m. Saturday at the Red Rock Visitor Center, 1105 N. Highway T15 in Knoxville.
Robert M. McKay, a retired geologist from Iowa Geological Survey, will present the lake and surrounding areas geologic features and discuss the uniqueness of the formations.
Participants will be hiking during this program. Wear good walking shoes and dress for the weather.
Contact park ranger Tracy Spry at (641) 828-7522.