Community Nature Photography to be Featured at Sauk-Calumet Group of the Illinois Sierra Club January Meeting by Gary Kopycinski on December 27, 2013 Gary Kopycinski Author More in Community: Save the date for The Prairie Party at theNate June 17, 2026 Blackhawk Tower Plaza Demolition Begins June 9, 2026 Park Forest Housing Cooperative to Honor Former Residents Philip Klutznick and Jim Edgar June 9, 2026 Matteson—(ENEWSPF)—December 27, 2013. The Sauk-Calumet Group of the Illinois Sierra Club will hold its monthly meeting on Monday, January 13, at 7:15 p.m. at the Frankfort Public Library, 21119 Pfeiffer Rd. (just off Rt. 30).