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Green Notes: Learn About Niagara Escarpment on Trolley Tour

The Greater Escarpment Organization Discovery Center will host a trolley tour called The Rocks Speak on Aug. 11, 2-6 pm. 

Charles Shabica, a Northeastern Illinois University emeritus professor of earth science; and Bob Bultman, an avid caver and longtime member of the Niagara Escarpment Resource Network, will lead the tour, which will explore the geological features and beaches of the Niagara Escarpment.

The cost is $45, and the tour is limited to 20 people. To learn more and register, complete the event-registration form at geo-dc.org/forms.