Visitors also encounter park sites while traveling along two national historic trails: the Lewis and Clark National Historic Trail, administered by the National Park Service, and the Nez Perce (Nee-Me-Poo) National Historic Trail, managed by the U.S. Forest Service in close partnership with Nez Perce National Historical Park. 30% - Visitor Center Operations and Customer Service- Individual Placement will assist with the visitor center operations which includes staffing visitor center desk, operating a cash register, providing customer service, opening, and closing building, and basic cleaning.