first_imgFederal agencies that manage public lands will offer three days of free admission to popular sites in Clark County for Presidents Day weekend.Admission fees will be waived Saturday, Sunday and Monday at:• Fort Vancouver National Historic Site, 1001 E. Fifth St.; it is one of 401 sites in the National Park Service.• The Ridgefield National Wildlife Refuge. The refuge, managed by the U.S. Fish and Wildlife Service, includes the Carty Unit, northwest of town, and the River S Unit, southwest of Ridgefield.last_img