Dos Ríos DistrictDos Ríos is a district of the Upala canton, in the Alajuela province of Costa Rica.GeographyDos Ríos has an area of km2 and an elevation of metres.DemographicsFor the 2011 census, Dos Ríos had a population of inhabitants.TransportationRoad transportationThe district is covered by the following road routes: National Route 4 National Route 917