Piedras Blancas DistrictPiedras Blancas is a district of the Osa canton, in the Puntarenas province of Costa Rica.HistoryPiedras Blancas was created on 27 November 1995 by Decreto Ejecutivo 24819-G.GeographyPiedras Blancas has an area of km² and an elevation of metres.DemographicsFor the 2011 census, Piedras Blancas had a population of inhabitants.TransportationRoad transportationThe district is covered by the following road routes: National Route 2 National Route 245