Films, walks & talks

Film: "Green Fire: Aldo Leopold & a Land Ethic for Our Time," 12noon & 3pm, free; talk: Leopold biographer Curt Meine & US Forest Service filmmakers Steve & Ann Dunksy share thoughts about how Leopold's work influences conservation of natural resources, 1:30pm; walk: short hike to recreated campsite at Grey Towers, 2:30pm. 570/296-9630.