Huacas is a district of the Hojancha canton, in the Guanacaste province of Costa Rica.
Huacas was created on 23 July 1999 by Decreto Ejecutivo 28027-G. Segregated from Hojancha.
Huacas has an area of and an elevation of metres.
Administrative center of the district is the village of Huacas.
Other villages in the district are Avellana, Pita Rayada, RÃÂo Blanco Oeste and Tres Quebradas.
For the 2011 census, Huacas had a population of inhabitants.