Description

Gregory Markowski: “When the Stars Spoke” on February 12
Jeri Jones: “Cool Geology on the Northwest Trail” on March 11
Mark Arbogast: “Damming the River at Safe Harbor” on April 8
Encore Lecture by Jeri Jones: “Cool Geology on the Northwest River Trail” on May 13 RESCHEDULED to July 29

Zimmerman Center for Heritage
1706 Long Level Road
Wrightsville, PA 17368

Columbia Crossing River Trails Center
41 Walnut Street
Columbia, PA 17512