Lunch and Learn: Waubonsie State Park’s 100 Years will be held Wednesday, May 13 from noon to 1:00 pm at The Gathering Place, 609 Cass Street in Sidney. Presented by Matt Moles and hosted by the Sidney Library and Fremont County Historical Society, this free program will explore the history of Waubonsie State Park as it celebrates 100 years. Guests may bring a lunch to enjoy during the presentation.